Among these solar pool covers, I rank the BigXwell Heavy-Duty 16 × 32 ft, 16-mil cover as the best overall for buyers seeking a thicker blanket in a common rectangular size. The Intex 18 ft round cover is a more direct match for compatible above-ground pools, while VEVOR’s 16-mil options stand out for shoppers comparing several rectangular sizes. The main tradeoffs are fit, thickness, handling, and how much of the pool a cover can actually protect—not thickness alone. A cover that is awkward to remove or poorly matched to the pool shape may be less useful day to day. Read on for the full breakdown and guidance on choosing by pool dimensions and use.
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Key Takeaways
- Thicker options cluster around 16 mil: BigXwell, several VEVOR models, and UIRWAY give buyers more material thickness to compare, while VINGLI, AllAreN, and some VEVOR blankets use thinner 10- or 12-mil material.
- Exact shape and dimensions matter as much as thickness: The lineup includes rectangular, round, and oval choices, including an Intex-specific round cover and an In The Swim oval model.
- VEVOR offers the widest size-and-thickness spread in this selection: Its choices cover multiple rectangular dimensions and both 12- and 16-mil versions, which makes fit matching easier but calls for careful model-by-model comparison.
- Brand and thickness do not replace fit checks: Two covers with similar dimensions can still require trimming or leave gaps; verify the pool’s actual water-surface dimensions before choosing.
- Handling is a real tradeoff: Larger, thicker blankets may suit buyers prioritizing material thickness, but a cover that one person cannot conveniently remove may be used less consistently.
| BigXwell Heavy-Duty Solar Pool Cover, 16 × 32 ft, 16 Mil, Blue |  | Best Overall for Mid-Size Rectangular Pools | Dimensions: 16 × 32 ft | Thickness: 16 mil | Material: Polyethylene (PE) | VIEW LATEST PRICE | See Our Full Breakdown |
| VEVOR Solar Pool Cover, 40 x 20 ft, 16 Mil, Blue |  | Best for Large Rectangular Pools | Dimensions: 40 × 20 ft | Thickness: 16 mil | Material: Polyethylene (PE) | VIEW LATEST PRICE | See Our Full Breakdown |
| Intex Solar Pool Cover for 18 ft Round Above-Ground Pools |  | Best for Intex 18-Foot Round Pools | Model: 28015E | Pool size and shape: 18 ft round | Dimensions: 216 × 216 in | VIEW LATEST PRICE | See Our Full Breakdown |
| VEVOR 24 x 12 ft, 16 mil Solar Pool Cover | | Best for Compact Rectangular Pools | Dimensions: 24 × 12 ft | Thickness: 16 mil | Material: Polyethylene (PE) | VIEW LATEST PRICE | See Our Full Breakdown |
| BigXwell Heavy-Duty Solar Pool Cover 20x40ft – 16Mil Blue | | Best for Maximum Big-Pool Coverage | Dimensions: 20 × 40 ft (480 × 240 in) | Model number: 20X40 | Thickness: 16 mil | VIEW LATEST PRICE | See Our Full Breakdown |
| VEVOR Solar Pool Cover, 32 x 16 ft, 16 Mil, Blue |  | Best for Added Thickness in a Mid-Size Cover | Dimensions: 32 x 16 ft | Thickness: 16 mil | Material: Polyethylene (PE) | VIEW LATEST PRICE | See Our Full Breakdown |
| VINGLI 18 x 36 ft Solar Pool Cover 12 mil Rectangular Blue |  | Best for Long Rectangular Pools | Dimensions: 18 x 36 ft | Thickness: 12 mil | Material: Polyethylene (PE) | VIEW LATEST PRICE | See Our Full Breakdown |
| VINGLI 16 x 32 ft Blue Solar Pool Cover, 12 mil |  | Best for Straightforward Mid-Size Coverage | Dimensions: 16 x 32 ft | Thickness: 12 mil | Material: Polyethylene (PE) | VIEW LATEST PRICE | See Our Full Breakdown |
| VEVOR Solar Pool Cover, 32 × 16 ft, 16 Mil, Blue and Black |  | Best for Buyers Focused on Heat and Chemical Retention | Dimensions: 32 x 16 ft (9.75 x 4.88 m) | Thickness: 16 mil | Material: Polyethylene (PE) | VIEW LATEST PRICE | See Our Full Breakdown |
| VEVOR Solar Pool Cover, 40 x 20 ft, 12 Mil Blue |  | Best for Large Pools | Dimensions: 40 x 20 ft | Thickness: 12 mil | Material: Polyethylene (PE) | VIEW LATEST PRICE | See Our Full Breakdown |
| VEVOR Solar Pool Cover, 28 x 14 ft, 16 mil Blue Rectangular Blanket | | Best for Mid-Size Pools | Brand: VEVOR | Dimensions: 28 x 14 ft | Thickness: 16 mil | VIEW LATEST PRICE | See Our Full Breakdown |
| AllAreN Solar Pool Cover, 18 × 36 ft, 10 mil, Blue |  | Best for Large Pools on a Lighter-Gauge Blanket | Brand: AllAreN | Size: 18 × 36 ft | Thickness: 10 mil | VIEW LATEST PRICE | See Our Full Breakdown |
| In The Swim 12′ x 24′ Blue Oval Solar Pool Cover, 8 Mil |  | Best for Oval Pools | Brand: In The Swim | Size: 12′ x 24′ | Shape: Oval | VIEW LATEST PRICE | See Our Full Breakdown |
| UIRWAY 16 Mil Premium Solar Pool Cover – 12 x 24 ft, Blue Bubble |  | Best for Thick-Material Heat Retention | Material: 16 mil Polyethylene (PE) | Size: 12 ft x 24 ft (288″ x 144″) | Color: Blue | VIEW LATEST PRICE | See Our Full Breakdown |
| VEVOR Solar Pool Cover, 24 x 12 ft, 12 Mil | | Best Value for a Standard Rectangular Pool | Brand: VEVOR | Dimensions: 24 x 12 ft | Thickness: 12 mil | VIEW LATEST PRICE | See Our Full Breakdown |
| solar pool cover | Material | Color | Thickness | Dimensions |
|---|---|---|---|---|
| BigXwell Heavy-Duty Solar Pool | Polyethylene (PE) | Blue | 16 mil | 16 × 32 ft |
| VEVOR Solar Pool Cover | Polyethylene (PE) | Blue | 16 mil | 40 × 20 ft |
| Intex Solar Pool Cover for 18 | Polyethylene (PE) | Blue | — | 216 × 216 in |
| VEVOR 24 x 12 ft | Polyethylene (PE) | Blue | 16 mil | 24 × 12 ft |
| BigXwell Heavy-Duty Solar Pool | Polyethylene (PE) | Blue | 16 mil | 20 × 40 ft (480 × 240 in) |
| VEVOR Solar Pool Cover | Polyethylene (PE) | Blue | 16 mil | 32 x 16 ft |
| VINGLI 18 x 36 ft Solar Pool C | Polyethylene (PE) | Blue | 12 mil | 18 x 36 ft |
| VINGLI 16 x 32 ft Blue Solar P | Polyethylene (PE) | Blue | 12 mil | 16 x 32 ft |
| VEVOR Solar Pool Cover | Polyethylene (PE) | Blue and black | 16 mil | 32 x 16 ft (9.75 x 4.88 m) |
| VEVOR Solar Pool Cover | Polyethylene (PE) | Blue | 12 mil | 40 x 20 ft |
| VEVOR Solar Pool Cover | Polyethylene (PE) | Blue | 16 mil | 28 x 14 ft |
| AllAreN Solar Pool Cover | Polyethylene (PE) | Blue | 10 mil | — |
| In The Swim 12′ x 24′ Blue Ova | Polyethylene (PE) | Blue | 8 mil | — |
| UIRWAY 16 Mil Premium Solar Po | 16 mil Polyethylene (PE) | Blue | — | — |
| VEVOR Solar Pool Cover | Polyethylene (PE) | Blue | 12 mil | 24 x 12 ft |
More Details on Our Top Picks
BigXwell Heavy-Duty Solar Pool Cover, 16 × 32 ft, 16 Mil, Blue
The BigXwell 16 × 32 ft is a balanced choice for rectangular pools: its 16-mil polyethylene bubble construction is designed to capture daytime warmth, slow heat loss, and reduce evaporation by up to 95%. That combination can mean less topping up and less debris reaching the water, while the floating design keeps setup simple. Compared with the VEVOR 24 × 12 ft, this cover provides more coverage for a longer pool; compared with BigXwell’s 20 × 40 ft model, it is less demanding to handle and store. Its cut-to-fit design adds flexibility for irregular outlines, but trimming is permanent, so measure carefully before cutting. Heat retention still depends on sun and weather, and the cover’s stated size may not match your pool exactly.
Pros:- 16-mil polyethylene bubble construction is designed to absorb and retain heat.
- Designed to reduce water evaporation by up to 95%.
- Can be trimmed to fit different pool shapes.
- Floating installation is lightweight and straightforward to place or remove.
Cons:- The 16 × 32 ft sheet must be trimmed for pools with different dimensions.
- Heat retention varies with sunlight and weather.
- Large sheets can still take up storage space when removed.
Best for: Owners of mid-size rectangular inground or above-ground pools who want a 16-mil cover with room to trim for a closer fit.
Not ideal for: Owners of round pools seeking a ready-made fit, or anyone who wants a cover that requires no measuring or trimming.
- Dimensions:16 × 32 ft
- Thickness:16 mil
- Material:Polyethylene (PE)
- Color:Blue
- Shape:Rectangular
- Installation:Floating
- Pool compatibility:Inground and above-ground
- Evaporation reduction:Up to 95%
Our verdict“Choose this BigXwell for a versatile, mid-size rectangular pool cover; skip it if you need a precise round-pool fit without trimming.”
VEVOR Solar Pool Cover, 40 x 20 ft, 16 Mil, Blue
For a pool that needs a broad sheet of coverage, the VEVOR 40 × 20 ft pairs a large footprint with 16-mil polyethylene and a floating bubble design. It is intended to retain heat, limit evaporation by up to 95%, and keep leaves and dust out; the listed potential temperature gain is 8–15°C, though actual results depend on conditions. Compared with the BigXwell 16 × 32 ft, this VEVOR covers substantially more area, making it a better match for larger rectangles but a heavier, less convenient sheet to move: its listed weight is 59.1 pounds. It can be cut for a different outline, although that demands careful measuring. Pool chemistry also needs attention, since the product data recommends chlorine below 2.5 ppm and pH above 7.2.
Pros:- 40 × 20 ft dimensions suit larger rectangular pools.
- 16-mil polyethylene bubble cover is designed to retain heat.
- Designed to reduce evaporation by up to 95%.
- UV-resistant, waterproof material can be cut to fit different shapes.
Cons:- At 59.1 pounds, it is more cumbersome to handle than the smaller VEVOR 24 × 12 ft.
- Temperature gains depend on sunlight and other environmental conditions.
- Product data recommends chlorine below 2.5 ppm and pH above 7.2.
Best for: Owners of large rectangular pools who need extensive coverage and are comfortable handling a 59.1-pound floating blanket.
Not ideal for: Owners of smaller pools, people who need a light cover to remove frequently, or pool operators whose water chemistry falls outside the listed recommendations.
- Dimensions:40 × 20 ft
- Thickness:16 mil
- Material:Polyethylene (PE)
- Color:Blue
- Installation:Floating
- Item weight:59.1 lb
- Evaporation reduction:Up to 95%
- Potential temperature increase:8–15°C, depending on environmental conditions
- Water chemistry guidance:Chlorine below 2.5 ppm; pH above 7.2
Our verdict“Pick this VEVOR when a large pool needs wide, 16-mil coverage and you can manage its weight and care requirements.”
Intex Solar Pool Cover for 18 ft Round Above-Ground Pools
The Intex 28015E takes the guesswork out of sizing for one specific setup: an 18-foot round Intex Easy Set or metal-frame pool. Its 216 × 216-inch polyethylene sheet floats directly on the water, where its air bubbles are intended to add warmth and insulation, reduce evaporation by up to 95%, and limit debris. At 8.3 pounds, it is much lighter to handle than the VEVOR 40 × 20 ft, but that larger VEVOR is a better choice for owners of big rectangular pools or anyone needing a cut-to-fit sheet. The Intex’s main advantage is its purpose-built circular fit; its main limitation is that it is not a flexible universal option. The supplied data also lists no applicable warranty.
Pros:- Sized for 18-foot round Intex Easy Set and metal-frame pools.
- Light 8.3-pound construction is easier to handle than large rectangular blankets.
- Designed to reduce evaporation by up to 95%.
- Weather-resistant polyethylene bubbles help insulate pool water and limit debris.
Cons:- Its round, 18-foot sizing restricts compatibility.
- No applicable warranty is listed in the supplied product data.
- Hand-wash care is required.
Best for: Owners of 18-foot round Intex Easy Set or metal-frame above-ground pools who want a cover sized for their pool.
Not ideal for: Owners of rectangular, differently sized, or non-Intex pools who need a cover that can be adapted to another shape.
- Model:28015E
- Pool size and shape:18 ft round
- Dimensions:216 × 216 in
- Weight:8.3 lb
- Material:Polyethylene (PE)
- Color:Blue
- Installation:Floating
- Evaporation reduction:Up to 95%
Our verdict“Choose the Intex when you own a compatible 18-foot round pool; choose a cut-to-fit rectangular cover for other pool shapes or sizes.”
VEVOR 24 x 12 ft, 16 mil Solar Pool Cover
The VEVOR 24 × 12 ft is the more manageable choice for a smaller rectangular pool: it uses the same 16-mil polyethylene construction as the larger VEVOR 40 × 20 ft, but weighs 21.3 pounds rather than 59.1. Its bubble film is designed to absorb heat by day, retain warmth overnight, reduce evaporation by up to 95%, and keep leaves and dust out. The product lists a potential temperature increase of 8–15°C, but that figure depends on conditions rather than describing a guaranteed result. Compared with the BigXwell 16 × 32 ft, this cover favors a shorter, wider footprint instead of a longer rectangle. Trimming can adapt it to other shapes, but cutting away excess material takes care and cannot be reversed.
Pros:- 16-mil polyethylene construction is designed to absorb and retain heat.
- Smaller 24 × 12 ft sheet is lighter than the VEVOR 40 × 20 ft model.
- Designed to reduce evaporation by up to 95%.
- Can be trimmed to fit different pool shapes.
Cons:- Its dimensions may not cover larger pools.
- Temperature and evaporation results depend on environmental conditions.
- Trimming is needed for non-rectangular pools and must be done carefully.
Best for: Owners of compact rectangular pools who want a 16-mil bubble cover that is lighter to handle than a large-format blanket.
Not ideal for: Owners of large or long pools that need more than 24 × 12 ft of coverage, or buyers unwilling to trim a sheet for a non-rectangular outline.
- Dimensions:24 × 12 ft
- Thickness:16 mil
- Material:Polyethylene (PE)
- Color:Blue
- Installation:Floating
- Weight:21.3 lb
- Evaporation reduction:Up to 95%
- Potential temperature increase:8–15°C, depending on conditions
Our verdict“Choose this VEVOR for a compact rectangular pool that needs substantial bubble coverage without the bulk of the 40 × 20 ft version.”
BigXwell Heavy-Duty Solar Pool Cover 20x40ft – 16Mil Blue
When a rectangular pool needs a very large cover, the BigXwell 20 × 40 ft offers the broadest stated footprint among these BigXwell options, with 16-mil polyethylene intended to use sunlight for heating and retain pool warmth. It is also designed to reduce water and chemical evaporation by up to 95% and block debris, potentially cutting down on refill and cleaning tasks. Compared with the VEVOR 40 × 20 ft, the dimensions are the same, so the choice is less about coverage and more about the specific product details available: VEVOR lists UV resistance and water-chemistry guidance, while BigXwell emphasizes lightweight handling and its stated evaporation benefits. The sheer sheet size still makes storage and removal awkward, and the product data warns that proper tensioning matters in windy conditions.
Pros:- 20 × 40 ft dimensions provide broad coverage for large pools.
- 16-mil polyethylene is intended to retain warmth and capture solar heat.
- Designed to reduce water and chemical evaporation by up to 95%.
- Lightweight material is described as easier to install and remove than its size might suggest.
Cons:- The large sheet can be cumbersome to store when removed.
- Proper tensioning is needed to help it stay in place during windy conditions.
- Actual heating and evaporation reduction depend on pool and weather conditions.
Best for: Owners of large rectangular pools who need 20 × 40 ft coverage and want a floating blanket intended to limit heat, water, chemical, and debris loss.
Not ideal for: Owners of small pools or anyone who needs a compact, easy-to-store cover; the large sheet can be cumbersome and needs attention in windy conditions.
- Dimensions:20 × 40 ft (480 × 240 in)
- Model number:20X40
- Thickness:16 mil
- Material:Polyethylene (PE)
- Color:Blue
- Item type:Solar pool cover
- Evaporation reduction:Up to 95%
Our verdict“Pick this BigXwell for a large rectangular pool that needs expansive coverage, but choose a smaller sheet if handling and storage are priorities.”
VEVOR Solar Pool Cover, 32 x 16 ft, 16 Mil, Blue
The 16 mil thickness is the main reason I’d choose this VEVOR over the 12 mil VINGLI 16 x 32 ft: it offers a thicker bubble blanket in the same general pool-size class. Its polyethylene surface is designed to retain heat, limit evaporation, and catch leaves and dust, so it can support both water maintenance and a longer swimming season. The cover floats on the water and can be trimmed for a non-rectangular pool, though measuring and cutting carefully is part of the job. The manufacturer’s temperature and evaporation figures depend on conditions, so I wouldn’t treat them as guaranteed results. At nearly 38 pounds, this is a substantial sheet to handle, and buyers who prioritize easier handling over thickness may prefer a lighter, thinner option.
Pros:- 16 mil thickness exceeds the 12 mil VINGLI 16 x 32 ft option.
- Designed to retain heat and reduce water evaporation.
- Helps block leaves and dust from entering the pool.
- Can be cut to fit shapes beyond a standard rectangle.
Cons:- Its 37.8-pound weight can make positioning and storage more demanding.
- Non-rectangular pools require careful measuring and cutting.
- Heat gain and evaporation reduction vary with pool and weather conditions.
Best for: Owners of roughly 16 x 32 ft pools who want a thicker polyethylene cover and are comfortable lifting and trimming a large sheet.
Not ideal for: Pool owners who need a ready-made custom shape or want a lighter cover that is easier to position and store.
- Dimensions:32 x 16 ft
- Thickness:16 mil
- Material:Polyethylene (PE)
- Color:Blue
- Shape:Rectangular
- Installation:Floating
- Item weight:37.8 pounds
- Pool compatibility:Inground and above-ground pools
Our verdict“I’d pick this VEVOR for a mid-size pool when a thicker cover matters more than low weight or custom-cut convenience.”
VINGLI 18 x 36 ft Solar Pool Cover 12 mil Rectangular Blue
For a pool that needs an 18 x 36 ft sheet, this VINGLI brings a larger footprint than the VEVOR and VINGLI 16 x 32 ft options, without moving to the especially large 40 x 20 ft VEVOR. Its 12 mil polyethylene bubble construction is intended to absorb sunlight, help retain warmth, reduce evaporation, and keep debris off the water. The welded seams are a stated durability feature, while the sheet can be trimmed if a pool’s outline is irregular. That flexibility does mean the buyer must measure and cut rather than expect a custom fit. The cover also needs the bubble side facing down, and a separate reel is not included; compared with a smaller sheet, its 19.87 kg weight makes handling a more substantial chore.
Pros:- 18 x 36 ft dimensions suit larger, elongated pools.
- Heavy-duty polyethylene construction includes strong welded seams.
- Can be trimmed for irregular pool outlines.
- Designed to retain heat, reduce evaporation, and block debris.
Cons:- A reel for handling is not included.
- The bubble side must face down during use.
- At 19.87 kg, moving and storing the full sheet takes effort.
Best for: Owners of long rectangular pools near 18 x 36 ft who want a cuttable cover and are prepared to manage a large sheet.
Not ideal for: Owners of smaller pools who would have to remove a large amount of material, or buyers who need a reel included for easier handling.
- Dimensions:18 x 36 ft
- Thickness:12 mil
- Material:Polyethylene (PE)
- Color:Blue
- Model:PC-B-18
- Item weight:19.87 kg
- Number of items:1
Our verdict“I’d choose this VINGLI for a large, elongated pool that needs more coverage than the 16 x 32 ft models provide.”
VINGLI 16 x 32 ft Blue Solar Pool Cover, 12 mil
This VINGLI is a straightforward choice for a 16 x 32 ft rectangular pool: it floats over the water, uses 12 mil polyethylene, and is designed to reduce heat loss, evaporation, and debris entry. Its biggest distinction from the similarly sized 16 mil VEVOR is the thinner construction. That makes this model a simpler alternative for buyers who don’t specifically want the thicker VEVOR, though it also means less material thickness. The sheet can be trimmed for an unusual outline, but trimming is permanent, so careful measuring matters. VINGLI notes that bubbles may look slightly deflated before sun exposure; that can be unsettling at first, but the product description says sunlight helps them fill. No reel is listed, so regular removal may take extra effort.
Pros:- 16 x 32 ft dimensions match a common rectangular pool size.
- Floating polyethylene design is intended to retain heat and reduce evaporation.
- Can be trimmed to fit irregular pool shapes.
- Helps keep leaves and debris out of the water.
Cons:- At 12 mil, it is thinner than the same-size 16 mil VEVOR.
- Irregular shapes require scissors and careful, irreversible trimming.
- A reel is not listed, which can complicate routine removal.
Best for: Owners of standard 16 x 32 ft pools who want a basic floating cover that can also be trimmed for a minor shape mismatch.
Not ideal for: Buyers seeking a thicker 16 mil option or a cover with a handling reel included.
- Dimensions:16 x 32 ft
- Thickness:12 mil
- Material:Polyethylene (PE)
- Color:Blue
- Shape:Rectangular
- Installation:Floating
- Items included:1
Our verdict“I’d select this VINGLI for a standard 16 x 32 ft pool when a simple 12 mil cover is a better fit than the thicker VEVOR.”
VEVOR Solar Pool Cover, 32 × 16 ft, 16 Mil, Blue and Black
This VEVOR’s stated dual air layer gives it a more specific pitch than the blue 16 mil VEVOR of the same size: it is described as helping retain heat, reduce evaporation, and slow chemical loss. Both share a 32 x 16 ft footprint and 16 mil polyethylene construction, so I’d favor this version when that chemical-retention claim is part of the buying decision, rather than choosing it for a larger size or thicker build. It can be cut to fit irregular shapes and is listed for inground and above-ground pools. The caveat is pool chemistry: the manufacturer advises against highly acidic or chlorinated conditions. Hand-wash-only care also makes cleanup less convenient than a cover with simpler maintenance guidance.
Pros:- 16 mil polyethylene construction for a 32 x 16 ft pool.
- Dual air layer is described as helping retain heat.
- Manufacturer states evaporation reduction can reach up to 95%.
- Can be trimmed for irregular pool shapes and suits inground or above-ground pools.
Cons:- Manufacturer advises against use in highly acidic or chlorinated environments.
- Hand-wash-only care limits convenient cleaning options.
- Evaporation and heat-retention figures are not guaranteed for every pool or climate.
Best for: Pool owners with a roughly 16 x 32 ft pool who want a 16 mil cover and value the stated focus on slowing heat, water, and chemical loss.
Not ideal for: Owners who maintain highly acidic or heavily chlorinated water, or who want low-effort cleaning instructions.
- Dimensions:32 x 16 ft (9.75 x 4.88 m)
- Thickness:16 mil
- Material:Polyethylene (PE)
- Color:Blue and black
- Shape:Rectangular
- Item weight:37.7 lb
- Pool compatibility:Inground and above-ground pools
- Care instructions:Hand wash only
Our verdict“I’d choose this blue-and-black VEVOR over the blue 16 mil version when its stated chemical-loss focus suits your pool-care priorities.”
VEVOR Solar Pool Cover, 40 x 20 ft, 12 Mil Blue
With a 40 x 20 ft footprint, this VEVOR is the clear fit for a large pool that would outsize the 18 x 36 ft VINGLI. Its 12 mil polyethylene bubble design is meant to retain heat, reduce evaporation, and block leaves and dust; it can also be cut down for a different outline. That generous sheet size is useful when coverage is the priority, but it adds handling demands: at 44.3 pounds, this is heavier than the smaller 16 x 32 ft VEVOR even though it is thinner. The manufacturer’s evaporation and temperature claims depend on conditions, and this model has stated water-chemistry limits of chlorine below 2.5 ppm and pH above 7.2. Those limits make it a less flexible pick for pools outside that range.
Pros:- 40 x 20 ft dimensions cover a larger pool than the 18 x 36 ft VINGLI.
- Designed to retain heat and reduce water evaporation.
- Cut-to-fit sheet can accommodate different pool shapes.
- Bubble surface is intended to block leaves and dust.
Cons:- At 44.3 pounds, the large sheet can be difficult to position and store.
- Recommended chlorine level is below 2.5 ppm and recommended pH is above 7.2.
- Temperature and evaporation results depend on environmental conditions.
Best for: Owners of large pools near 40 x 20 ft who can manage a heavy cover and keep water chemistry within the stated recommendations.
Not ideal for: Owners of smaller pools, buyers who need easy solo handling, or pool operators whose chlorine and pH levels fall outside the listed guidance.
- Dimensions:40 x 20 ft
- Thickness:12 mil
- Material:Polyethylene (PE)
- Color:Blue
- Shape:Rectangular
- Installation:Floating
- Item weight:44.3 pounds
- Recommended chlorine level:Below 2.5 ppm
- Recommended pH:Above 7.2
Our verdict“I’d pick this VEVOR when a large pool needs broad coverage and its weight and water-chemistry guidance are manageable.”
VEVOR Solar Pool Cover, 28 x 14 ft, 16 mil Blue Rectangular Blanket
I’d pick this 16 mil VEVOR blanket for buyers whose pool is larger than a compact 24-by-12-foot model but who don’t need a full 32-by-16-foot cover. Its polyethylene bubbles help collect solar warmth, slow heat loss after sunset, and limit evaporation; the floating design also adds a barrier against leaves and dust. Compared with the VEVOR 24 x 12 ft, 12 Mil, this cover offers more surface area and thicker material, but that also means more blanket to handle and store. The rectangular sheet can be cut for unusual contours, though trimming is a one-way fit decision. Heat and evaporation results depend on weather and pool conditions, so I’d treat it as a heat-retention aid, not an active heater.
Pros:- 16 mil polyethylene is thicker than the 12 mil VEVOR 24 x 12 ft option.
- Bubble construction helps retain warmth and reduce evaporation.
- Helps block leaves and dust from entering the pool.
- Foldable and roll-up design supports storage between uses.
Cons:- The large sheet may be awkward to move and store without a reel.
- Nonstandard pool shapes require manual cutting.
- Heat retention and evaporation reduction vary with conditions.
Best for: Owners of medium-sized rectangular pools who want a thicker floating cover and can manage a 28-by-14-foot sheet.
Not ideal for: Owners of small pools or irregular shapes who want a close fit without measuring and trimming a large blanket.
- Brand:VEVOR
- Dimensions:28 x 14 ft
- Thickness:16 mil
- Material:Polyethylene (PE)
- Shape:Rectangular
- Color:Blue
- Installation:Floating
- Weight:29 pounds
- Features:Foldable, roll-up
Our verdict“Choose this VEVOR if your medium-sized pool needs a thicker cover than the 12 mil alternative and you have room to handle it.”
AllAreN Solar Pool Cover, 18 × 36 ft, 10 mil, Blue
The AllAreN suits owners who need a large 18-by-36-foot sheet and prefer a lighter 10 mil cover over the thicker options in this group. Its polyethylene bubbles are intended to capture solar heat, limit evaporation, and keep leaves and dirt off the water; the listing also identifies the material as UV resistant. The advertised evaporation reduction is up to 95%, but actual results depend on use and conditions, so I wouldn’t choose it based on that figure alone. Compared with the 16 mil UIRWAY 12 x 24 ft, AllAreN covers substantially more area but has a thinner gauge. That tradeoff may make sense for broad coverage, though buyers seeking a heavier construction should look elsewhere. The sheet can be trimmed, but the listing provides no warranty details.
Pros:- Large 18 × 36 ft dimensions cover a broad pool surface.
- UV-resistant polyethylene is specified in the listing.
- Bubble design helps capture solar heat and reduce evaporation.
- Can be trimmed with scissors for a custom fit.
Cons:- At 10 mil, it is thinner than the 16 mil UIRWAY and VEVOR options.
- Requires trimming for irregular pool shapes.
- No warranty details are provided in the listing text.
Best for: Owners of large rectangular pools who need broad coverage and are comfortable trimming a 10 mil blanket to fit.
Not ideal for: Buyers prioritizing thicker material or clear warranty information, or anyone who wants a ready-fit cover for an unusual pool outline.
- Brand:AllAreN
- Size:18 × 36 ft
- Thickness:10 mil
- Material:Polyethylene (PE)
- Color:Blue
- Shape:Rectangular
- Installation:Floating
- UV resistance:Yes
- Items included:1
Our verdict“Pick AllAreN for a large pool when coverage area matters more than choosing one of the lineup’s thicker blankets.”
In The Swim 12′ x 24′ Blue Oval Solar Pool Cover, 8 Mil
Pool shape is the reason to choose this 12-by-24-foot oval cover: unlike the rectangular VEVOR blankets, its listed shape corresponds to an oval pool, potentially reducing the amount of edge trimming needed for a matching outline. The 8 mil polyethylene bubble cover helps gather sunlight, retain warmth overnight, reduce evaporation, and limit debris exposure. It is the thinnest option in this five-product group, so I’d favor it for buyers who want a shape-specific fit over those who put material thickness first. For comparison, the UIRWAY is 16 mil but rectangular, while this In The Swim model is oval and lighter. It can still need cutting around ladders, steps, or other features, and the hand-wash care instruction adds upkeep that a buyer should factor into routine use.
Pros:- Oval shape is a closer starting fit for oval pools than rectangular blankets.
- Helps use sunlight to warm water and retain heat overnight.
- Reduces water evaporation and debris exposure.
- Can be trimmed around pool features.
Cons:- 8 mil thickness is lighter than the 10–16 mil alternatives here.
- May need trimming around ladders, steps, or unusual contours.
- Hand-wash-only care can add maintenance.
Best for: Owners of 12-by-24-foot oval pools who want a cover shaped for an oval rather than starting with a rectangular sheet.
Not ideal for: Buyers who prioritize thicker material, need a rectangular cover, or want minimal cleaning and care requirements.
- Brand:In The Swim
- Size:12′ x 24′
- Shape:Oval
- Thickness:8 mil
- Material:Polyethylene (PE)
- Color:Blue
- Installation:Reel
- Item weight:11 pounds
- Product care:Hand wash only
Our verdict“Choose this In The Swim cover if an oval pool fit matters more to you than the thicker construction offered by UIRWAY or VEVOR.”
UIRWAY 16 Mil Premium Solar Pool Cover – 12 x 24 ft, Blue Bubble
Among these five, the UIRWAY is the clearest pick for buyers focused on thicker 16 mil construction in a standard 12-by-24-foot rectangular size. Its blue polyethylene bubbles are designed to collect solar heat and slow evaporation, while the listed UV protection adds another feature for buyers leaving the cover exposed to sunlight. It can be cut for a nonstandard outline, so it offers more sizing flexibility than the oval-shaped In The Swim 12′ x 24′, though trimming means measuring carefully before making a permanent cut. The heavier material has a practical downside: this cover may be more cumbersome to lift and store than thinner choices such as the 10 mil AllAreN. It retains heat rather than actively heating water, and its stated return guarantee is not the same as a product warranty.
Pros:- 16 mil polyethylene is among the thickest gauges in this group.
- Blue bubble design is intended to retain heat and reduce evaporation.
- Can be trimmed for irregular pool shapes.
- UV protection is listed.
Cons:- Heavy, bulky construction can make handling and storage harder.
- Requires manual trimming for a close fit around unusual contours.
- Retains heat but does not actively heat the water.
Best for: Owners of standard 12-by-24-foot rectangular pools who favor a thicker blanket and can handle bulkier storage.
Not ideal for: Buyers wanting a lightweight cover, an oval-specific fit, or equipment that actively heats pool water.
- Material:16 mil Polyethylene (PE)
- Size:12 ft x 24 ft (288″ x 144″)
- Color:Blue
- Shape options:Rectangle, round, irregular shapes
- UV protection:Yes
- Warranty/return:30-Day Amazon Return Guarantee
Our verdict“Choose UIRWAY for a standard rectangular pool if thicker material matters more than easy handling or active heating.”
VEVOR Solar Pool Cover, 24 x 12 ft, 12 Mil
This VEVOR fills a practical middle ground: a 12 mil gauge for a common 24-by-12-foot pool, without stepping up to the thicker 16 mil VEVOR or UIRWAY covers. Its polyethylene bubbles help retain warmth, reduce heat loss at night, limit evaporation, and keep leaves and dust from the water. Compared with the VEVOR 28 x 14 ft, 16 mil, this model is smaller and thinner, which may be easier to manage for a standard pool but provides less coverage and a lighter gauge. It is a floating, self-installed blanket rather than a heater, and real heat or evaporation results depend on conditions. Buyers with steps or a nonstandard outline should expect to trim it; those who want thicker material should compare it with the UIRWAY.
Pros:- 12 mil thickness sits between the 10 mil AllAreN and 16 mil options.
- Sized for a common 24 x 12 ft rectangular pool.
- Bubble construction helps retain heat and reduce evaporation.
- Can be trimmed to fit different pool shapes.
Cons:- Thinner than the 16 mil VEVOR and UIRWAY alternatives.
- Requires trimming for a custom fit.
- Heat retention and evaporation reduction vary with conditions.
Best for: Owners of standard 24-by-12-foot rectangular pools who want a moderate-thickness cover without excess sheet area.
Not ideal for: Owners of larger pools or buyers whose main priority is the thickest available material in this lineup.
- Brand:VEVOR
- Dimensions:24 x 12 ft
- Thickness:12 mil
- Material:Polyethylene (PE)
- Color:Blue
- Shape:Rectangular
- Installation:Self-installation
- Care:Clean with warm water and mild soap; air dry and store in a cool, dry place
Our verdict“Choose this VEVOR for a standard 24-by-12-foot pool if a middle-weight cover suits you better than a larger or thicker blanket.”
How We Picked
I compared the 15 listed covers on pool-shape and size match, material thickness, and practical usability. A close fit came first because a blanket that does not cover the water surface well can leave exposed areas, regardless of its stated thickness. I also looked at whether the lineup gives buyers clear choices across rectangular, round, and oval pools, and whether similar-size models offer a meaningful thickness distinction.
The ranking favors options with a clear use case and a useful balance of fit, thickness, and choice. That puts the BigXwell 16 × 32 ft, 16-mil cover first as a straightforward thicker rectangular option; shape-specific Intex and In The Swim models rank well for buyers whose pool dimensions match them. VEVOR’s range earns attention for its size variety, while thinner covers remain relevant for buyers who prioritize a lighter blanket or a particular size over added material thickness. I did not treat thickness as a guarantee of heating or durability, since those outcomes also depend on fit, conditions, and care.
| solar pool cover | Color | Shape | Installation |
|---|---|---|---|
| BigXwell Heavy-Duty Solar Pool | Blue | Rectangular | Floating |
| VEVOR Solar Pool Cover | Blue | — | Floating |
| Intex Solar Pool Cover for 18 | Blue | — | Floating |
| VEVOR 24 x 12 ft | Blue | — | Floating |
| BigXwell Heavy-Duty Solar Pool | Blue | — | — |
| VEVOR Solar Pool Cover | Blue | Rectangular | Floating |
| VINGLI 18 x 36 ft Solar Pool C | Blue | — | — |
| VINGLI 16 x 32 ft Blue Solar P | Blue | Rectangular | Floating |
| VEVOR Solar Pool Cover | Blue and black | Rectangular | — |
| VEVOR Solar Pool Cover | Blue | Rectangular | Floating |
| VEVOR Solar Pool Cover | Blue | Rectangular | Floating |
| AllAreN Solar Pool Cover | Blue | Rectangular | Floating |
| In The Swim 12′ x 24′ Blue Ova | Blue | Oval | Reel |
| UIRWAY 16 Mil Premium Solar Po | Blue | — | — |
| VEVOR Solar Pool Cover | Blue | Rectangular | Self-installation |
Factors to Consider When Choosing Solar Pool Covers
Before choosing, I would start with the pool itself rather than the brand name. The right solar cover is the one that fits the water surface and suits the routine you can maintain, with thickness and material serving as supporting factors.
Measure the Water Surface, Not Just the Pool Listing
Measure the pool’s water surface at its widest points, including the usable length and width, rather than relying only on the nominal pool size. Pool walls, coping, and listed dimensions may not match the area the blanket needs to cover. A slightly larger rectangular cover can often be trimmed to fit, but cutting is permanent, so mark carefully and follow the maker’s instructions. Buying too small leaves water exposed, while extra material can bunch around the edges or make removal harder. For round and oval pools, check that the product is designed for that shape instead of assuming a rectangular blanket will be easy to adapt. I would confirm the product’s actual dimensions and return terms before trimming it.
Choose Thickness With Handling in Mind
Mil thickness is one useful comparison point, but it does not by itself predict how much heat a cover will retain or how long it will last. Thicker blankets may appeal to buyers who want more material, while thinner options may be easier to handle and may suit pools where frequent removal is part of the routine. A large 16-mil cover can be cumbersome to lift and fold, especially without a reel or a second person. Think about who will remove the cover and where it will be stored before favoring the thickest option. Do not pay extra for thickness if the added weight means the blanket stays off the pool. Fit, use, and care all affect the value of a cover.
Match the Cover to Pool Shape and Installation
Rectangular blankets are common, but a round or oval pool often benefits from a cover made for that outline. A purpose-shaped model can reduce trimming and make alignment simpler, while a rectangular blanket may leave excess material or require careful cutting. Above-ground pool owners should check whether the cover dimensions suit the water surface and whether any product-specific compatibility notes apply. Do not confuse the pool’s outside frame measurement with its interior water area. If trimming is needed, check that the chosen cover can be cut without affecting its intended use. A close shape match can make routine covering and removal less frustrating.
Decide Whether a Reel Is Part of the Plan
A reel is not required for every pool, but it can make a large cover easier to roll off and put back on. Without one, the blanket may need to be folded or dragged, which can be awkward and can add wear. Consider the pool’s access, nearby storage space, and whether a reel can be mounted without obstructing the deck. A reel also needs to suit the cover’s width and weight; compatibility should be checked rather than assumed. For smaller pools, manual handling may be manageable, while wide covers can be difficult for one person. The best cover on paper may not be the best choice if the daily routine makes using it inconvenient.
Set Expectations for Solar Heating and Water Loss
A solar blanket can help use sunlight to warm pool water and can reduce evaporation when the pool is covered, but results vary with weather, pool exposure, and how consistently the cover is used. It is not a substitute for a heater when a precise temperature is needed on a schedule. Shade, cool nights, and wind all affect what a cover can accomplish. Buyers should also check whether the product’s care directions call for removing it during certain chemical treatments or conditions. Avoid assuming that a thicker blanket will overcome a poor fit or limited sun exposure. Think of the cover as one part of pool-temperature and evaporation management, not a stand-alone solution.
Plan for Storage and Care Before the First Use
Solar covers need somewhere clean and reasonably protected to rest when they are off the pool. Leaving a folded blanket in direct sun or letting it sit where it can be punctured may shorten its useful life. Check the manufacturer’s guidance for cleaning, chemical exposure, and storage, since instructions can vary by product. A reel or storage area can help keep the cover organized, but it takes space and may add setup work. If the pool is used often, choose a handling plan that makes covering it easy enough to repeat. Routine care and consistent use can matter more than choosing a model with the most impressive thickness figure.
Frequently Asked Questions
Should I choose a 16-mil cover over a 12-mil one?
Not automatically. In this lineup, several 16-mil choices from BigXwell, VEVOR, and UIRWAY offer more stated thickness than the 12-mil VINGLI and VEVOR options, but thickness alone does not establish heating results or lifespan. A thicker blanket may be harder to lift, particularly in larger sizes. If the pool is large or you cover it daily, handling may matter as much as the material specification. I would choose 16 mil when added thickness is a priority and the cover remains practical to remove and store.
Can I trim a solar pool cover to fit my pool?
Many blanket-style covers can be trimmed, but confirm the specific product’s instructions before cutting. Measure the water surface carefully and leave enough material to cover the intended area without excessive bunching. Make small, deliberate cuts rather than removing a large section at once, since trimming cannot be reversed. A shape-specific option, such as a round or oval cover, may need less adjustment than a rectangular blanket. Check the seller’s return policy before modifying the cover.
Is a rectangular cover suitable for a round or oval pool?
It may be possible to adapt a rectangular blanket, but it can require more trimming and may be harder to position neatly. This roundup includes an Intex cover made for an 18-foot round above-ground pool and an In The Swim cover designed for a 12-by-24-foot oval pool, giving those buyers shape-specific alternatives. Check the actual water-surface dimensions because nominal pool measurements can differ from the area to be covered. If a rectangular model is the only suitable size, confirm trimming guidance and leave time to fit it carefully. A shape match is often the simpler route for regular use.
Do I need a reel for a large solar pool cover?
A reel is optional, but it can make a large blanket easier to remove and replace without dragging or repeatedly folding it. Whether it is useful depends on the cover’s dimensions, who handles it, and how much deck space is available. The larger 16- and 20-foot-wide options in this roundup may be awkward for one person to manage by hand. Check that any reel you buy is compatible with the cover’s width and weight. If you do not have room for a reel, prioritize a size and thickness you can handle consistently.
Will a solar pool cover heat my pool without a pool heater?
A solar cover can help capture solar warmth, but it cannot promise a specific temperature or replace a heater when you need reliable, scheduled heating. Results depend on sunlight, shade, wind, overnight temperatures, and how often the pool stays covered. A close-fitting blanket can also help limit evaporation while the pool is covered. Buyers with limited sun exposure should keep expectations modest, even when choosing a thicker model. If a set water temperature is a requirement, a dedicated heating system may be needed alongside a cover.
Conclusion
For a straightforward thicker rectangular option, I recommend the BigXwell Heavy-Duty 16 × 32 ft, 16-mil cover as the best overall pick in this lineup. The VEVOR 12-mil models are worth comparing for buyers who want a thinner option across several rectangular sizes, making them a practical value-oriented choice when dimensions fit. For a premium-leaning pick based on stated thickness, consider the UIRWAY 16-mil 12 × 24 ft, after confirming its dimensions suit your pool. Beginners with a compatible 18-foot round above-ground pool have a simpler starting point in the Intex round cover. For specific shapes, I would look first at In The Swim’s oval cover or the Intex round model; for other pools, match the dimensions before choosing between VEVOR, BigXwell, and VINGLI. The best choice is the one that covers your water surface and is manageable enough to use routinely.
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