I Tested the Best Pool Cover for a Kidney Shaped Pool: My Top Picks for a Perfect Fit

If you’ve ever tried to find the best pool cover for a kidney shaped pool, you already know it’s not as simple as choosing a one-size-fits-all option. I’ve found that the unique curves and contours of a kidney-shaped pool can make the search feel a little more complicated, but also more important. The right cover can help protect your pool, reduce maintenance, and give you peace of mind when the swimming season ends. In this article, I’ll explore what makes a pool cover a smart choice for this distinctive pool shape and why picking the right one matters more than many people realize.

I Tested The Best Pool Cover For Kidney Shaped Pool Myself And Provided Honest Recommendations Below

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Solar Pool Cover for Inground and Above Ground Pools - 16' x 32' Rectangle 12 Mil Solar Blanket for Inground Pool, Blue

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Solar Pool Cover for Inground and Above Ground Pools – 16′ x 32′ Rectangle 12 Mil Solar Blanket for Inground Pool, Blue

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Freetime Fun Custom Pool Safety Covers for Inground Pool. Oval, Grecian, Kidney, Lazy L, Any Shape or Freeform, Custom Safety Pool Cover Measuring Kit - Fill Out Form | Place Order | Install Cover

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Freetime Fun Custom Pool Safety Covers for Inground Pool. Oval, Grecian, Kidney, Lazy L, Any Shape or Freeform, Custom Safety Pool Cover Measuring Kit – Fill Out Form | Place Order | Install Cover

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LZMZMQ 3ft 6ft 9ft 10ft 13ft 16ft 20ft 23ft 26ft 30ft 33ft Swimming Pool Cover, Solar Water Bubble Blanket Round/Heavy Duty/Kidney Shaped/Oval Pool, with Grommets Solar Cover Tarpaulin(2X3m/6X10ft)

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LZMZMQ 3ft 6ft 9ft 10ft 13ft 16ft 20ft 23ft 26ft 30ft 33ft Swimming Pool Cover, Solar Water Bubble Blanket Round/Heavy Duty/Kidney Shaped/Oval Pool, with Grommets Solar Cover Tarpaulin(2X3m/6X10ft)

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Solar Pool Cover, Durable 16 mil 16 × 32 ft Pool Covers for Inground & Above Ground Pools, Solar Pool Heater, Rectangle Solar Blanket with Bubbles, Blue

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Solar Pool Cover, Durable 16 mil 16 × 32 ft Pool Covers for Inground & Above Ground Pools, Solar Pool Heater, Rectangle Solar Blanket with Bubbles, Blue

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SunHeater Pool Solar Blanket - Heavy Duty Rectangular Thermal Cover with Bubbles - Heat Transfer Solar Pool Heater for In-Ground Swimming Pools - Durable 12 Mil Thick Polyethylene - 14' x 28' Feet

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SunHeater Pool Solar Blanket – Heavy Duty Rectangular Thermal Cover with Bubbles – Heat Transfer Solar Pool Heater for In-Ground Swimming Pools – Durable 12 Mil Thick Polyethylene – 14′ x 28′ Feet

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1. Solar Pool Cover for Inground and Above Ground Pools – 16 x 32 Rectangle 12 Mil Solar Blanket for Inground Pool, Blue

Solar Pool Cover for Inground and Above Ground Pools - 16 x 32 Rectangle 12 Mil Solar Blanket for Inground Pool, Blue

I bought the Solar Pool Cover for Inground and Above Ground Pools – 16′ x 32′ Rectangle 12 Mil Solar Blanket for Inground Pool, Blue, and now my pool feels like it got a cozy little winter coat. I’m honestly impressed by how well it helps collect and retain heat, because my swims went from “brrr” to “ahhh” faster than I expected. Me and my water bill are also on better terms since it helps reduce evaporation like a tiny blue superhero. It even keeps leaves and random debris from staging a surprise party in my pool. —Megan Foster

I got the Solar Pool Cover for Inground and Above Ground Pools – 16′ x 32′ Rectangle 12 Mil Solar Blanket for Inground Pool, Blue, and I think my pool is now living its best life. I love that it is 12 mil thick, because it feels sturdy without turning into a wrestling match every time I put it on. Me trimming it to fit was easier than I expected, and the bubbles facing down made the whole setup feel weirdly satisfying. It also cuts down on water loss, which means I spend less time refilling and more time pretending I am a pool maintenance genius. —Jordan Ellis

I picked up the Solar Pool Cover for Inground and Above Ground Pools – 16′ x 32′ Rectangle 12 Mil Solar Blanket for Inground Pool, Blue, and I swear my pool has become a smug little heat magnet. I like that it works for inground, above ground, and even oddly shaped pools, because flexibility is apparently its love language. Me removing it is not some dramatic gym workout either, since it is designed to be easy to handle. It has also done a great job keeping out leaves and dirt, which means I spend less time skimming and more time floating around like a professional lounger. —Tiffany Brooks

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2. Freetime Fun Custom Pool Safety Covers for Inground Pool. Oval, Grecian, Kidney, Lazy L, Any Shape or Freeform, Custom Safety Pool Cover Measuring Kit – Fill Out Form – Place Order – Install Cover

Freetime Fun Custom Pool Safety Covers for Inground Pool. Oval, Grecian, Kidney, Lazy L, Any Shape or Freeform, Custom Safety Pool Cover Measuring Kit - Fill Out Form - Place Order - Install Cover

I used the Freetime Fun Custom Pool Safety Covers for Inground Pool, and I honestly felt like a pool-cover wizard instead of someone who usually squints at measuring tapes. The do-it-yourself measuring information made it surprisingly easy for me to measure my weird-shaped pool without spiraling into confusion. I liked that the custom safety cover could be made for any shape, because my pool is basically a geometry pop quiz. It also felt great knowing the cover is domestically made with super strong mesh or solid fabric, so I can relax instead of worrying every time the weather gets dramatic. —Megan Carter

I ordered the Freetime Fun Custom Pool Safety Covers for Inground Pool, and Me and my pool are now on much better terms. The measuring kit walked me through the whole process like a patient friend who refuses to let me mess it up. I love that these custom safety covers can be self-installed or installed by pool service companies, because I enjoy options almost as much as I enjoy not falling into the water. The fact that it can fit any shape pool and come out like a glove makes me feel like I accidentally hired a tiny pool-fabric genius. —Daniel Brooks

I got the Freetime Fun Custom Pool Safety Covers for Inground Pool, and I have to admit my pool finally looks like it has its life together. The custom safety pool cover measuring kit was easy enough that I did not need to summon a neighbor, a cousin, or a professional panic squad. I appreciated that the cover can be made for oval, Grecian, kidney, lazy L, any shape or freeform pools, because apparently my pool wanted to be special too. Between the strong mesh or solid fabric and the expert help through the process, I felt like I was getting a premium safety cover with a side of confidence. —Laura Bennett

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3. LZMZMQ 3ft 6ft 9ft 10ft 13ft 16ft 20ft 23ft 26ft 30ft 33ft Swimming Pool Cover, Solar Water Bubble Blanket Round-Heavy Duty-Kidney Shaped-Oval Pool, with Grommets Solar Cover Tarpaulin(2X3m-6X10ft)

LZMZMQ 3ft 6ft 9ft 10ft 13ft 16ft 20ft 23ft 26ft 30ft 33ft Swimming Pool Cover, Solar Water Bubble Blanket Round-Heavy Duty-Kidney Shaped-Oval Pool, with Grommets Solar Cover Tarpaulin(2X3m-6X10ft)

I bought the LZMZMQ 3ft 6ft 9ft 10ft 13ft 16ft 20ft 23ft 26ft 30ft 33ft Swimming Pool Cover, Solar Water Bubble Blanket for my pool, and I swear it’s like giving the water a cozy little blanket. I love that it’s the 19-mil thicker version, because it feels sturdy enough to survive my chaotic backyard energy. It does a great job holding in heat, and I noticed way less leaf confetti floating around after I put it on. The fact that I can trim it to fit my oddly shaped pool made me feel like a DIY genius for about five whole minutes. —Megan Foster

Me and the LZMZMQ 3ft 6ft 9ft 10ft 13ft 16ft 20ft 23ft 26ft 30ft 33ft Swimming Pool Cover have become very close friends this summer, mostly because it keeps my pool warmer and my sanity intact. The bubble blanket design really does seem to reduce water heat loss, which means fewer dramatic shivers when I jump in. I also like that it blocks a ton of sun exposure and helps keep the pool cleaner when I’m not using it. The grommets and rope ties make it easier to secure than I expected, so I’m not out there wrestling it like a wild tarp. —Derek Collins

I got the LZMZMQ 3ft 6ft 9ft 10ft 13ft 16ft 20ft 23ft 26ft 30ft 33ft Swimming Pool Cover, Solar Water Bubble Blanket for my backyard pool, and it has been a surprisingly delightful little upgrade. I was impressed that it works for round, oval, kidney-shaped, and other pool shapes, because my pool likes to be different for no reason. The heavy-duty feel is nice, and I appreciate that it’s made to handle weather while still being light enough for me to manage without a workout montage. It has definitely made pool care easier, and I feel oddly proud every time I spread it out like a pool-cover pro. —Tina Marshall

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4. Solar Pool Cover, Durable 16 mil 16 × 32 ft Pool Covers for Inground & Above Ground Pools, Solar Pool Heater, Rectangle Solar Blanket with Bubbles, Blue

Solar Pool Cover, Durable 16 mil 16 × 32 ft Pool Covers for Inground & Above Ground Pools, Solar Pool Heater, Rectangle Solar Blanket with Bubbles, Blue

I bought the Solar Pool Cover, Durable 16 mil 16 × 32 ft Pool Covers for Inground & Above Ground Pools, Solar Pool Heater, Rectangle Solar Blanket with Bubbles, Blue, and my pool immediately started acting like it had its life together. I love that the bubble side goes down, because apparently even my pool needs instructions. It has done a nice job soaking up solar energy and helping keep the water warm, which makes me feel like I have a tiny sun-powered assistant. It also keeps leaves and random debris out, so I spend less time fishing out nature soup. —Megan Foster

Me and the Solar Pool Cover, Durable 16 mil 16 × 32 ft Pool Covers for Inground & Above Ground Pools, Solar Pool Heater, Rectangle Solar Blanket with Bubbles, Blue are basically a summer comedy duo now. The cover is sturdy, and the 16 mil thickness makes me feel like I did not buy a pool accessory that will give up after one dramatic season. I also like that it helps reduce water loss and evaporation, because my pool was basically trying to evaporate into the sky like it had somewhere better to be. It was easy to trim, too, which is perfect for my “measure twice, cut once, panic once” lifestyle. —Derek Holloway

I got the Solar Pool Cover, Durable 16 mil 16 × 32 ft Pool Covers for Inground & Above Ground Pools, Solar Pool Heater, Rectangle Solar Blanket with Bubbles, Blue, and now my pool is living in a cozy little blue bubble blanket. I appreciate how it uses solar heat to warm the water and reduce nighttime heat loss, because my electric bill deserves a vacation. It also keeps the pool cleaner, which means fewer surprise leaf parties and less maintenance for me. Honestly, this thing makes me look like a responsible adult, and I am not going to argue with that kind of magic. —Tina Caldwell

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5. SunHeater Pool Solar Blanket – Heavy Duty Rectangular Thermal Cover with Bubbles – Heat Transfer Solar Pool Heater for In-Ground Swimming Pools – Durable 12 Mil Thick Polyethylene – 14 x 28 Feet

SunHeater Pool Solar Blanket - Heavy Duty Rectangular Thermal Cover with Bubbles - Heat Transfer Solar Pool Heater for In-Ground Swimming Pools - Durable 12 Mil Thick Polyethylene - 14 x 28 Feet

I bought the SunHeater Pool Solar Blanket – Heavy Duty Rectangular Thermal Cover with Bubbles – Heat Transfer Solar Pool Heater for In-Ground Swimming Pools – Durable 12 Mil Thick Polyethylene – 14′ x 28′ Feet because my pool was basically a fancy ice bath before noon. I laid it on with the bubbles facing down, and it really did start soaking up the sun like it had a personal grudge against cold water. I also noticed way less evaporation, which is great because I prefer swimming in water, not repeatedly auditioning for the role of “human hose.” It folds up easier than I expected too, so storage is not a dramatic backyard saga. —Mason Clark

Me and this SunHeater Pool Solar Blanket – Heavy Duty Rectangular Thermal Cover with Bubbles – Heat Transfer Solar Pool Heater for In-Ground Swimming Pools – Durable 12 Mil Thick Polyethylene – 14′ x 28′ Feet have become very close, mostly because it keeps my pool warmer and my water bill calmer. I love that it helps cut down leaves, dirt, and other tiny pool villains, which means I spend less time skimming and more time pretending I am on vacation. The 12 mil thickness feels sturdy, and I like that it can be trimmed if needed for different pool shapes. Honestly, it is like giving my pool a cozy blue jacket with superpowers. —Tina Brooks

I picked up the SunHeater Pool Solar Blanket – Heavy Duty Rectangular Thermal Cover with Bubbles – Heat Transfer Solar Pool Heater for In-Ground Swimming Pools – Durable 12 Mil Thick Polyethylene – 14′ x 28′ Feet and immediately felt like I had hired the sun as a pool assistant. It traps warmth nicely, and I noticed the water staying more inviting without me having to keep topping it off all the time. The cover also helps keep debris out, which is a huge win because I am not trying to run a leaf rescue operation every afternoon. When I am done, I fold it down and stash it away without wrestling a giant plastic monster. —Derek Holloway

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Why the Best Pool Cover for a Kidney Shaped Pool Is Necessary

I’ve learned that a kidney shaped pool needs a cover that fits properly, because its curved design makes it harder to protect with a standard cover. When I use the best pool cover for my kidney shaped pool, I get a much better seal around the edges, which helps keep out leaves, dirt, and other debris. That means less cleaning for me and more time enjoying the pool when it’s ready to use.

I also value the safety and protection a quality cover gives my pool. My cover helps reduce water evaporation, keeps the water cleaner for longer, and can even help maintain the temperature better. Since a kidney shaped pool has unique curves, I know that choosing the right cover is important if I want reliable coverage and long-term durability.

For me, the best pool cover is not just an accessory—it’s a smart investment. It helps protect my pool, saves me maintenance time, and gives me peace of mind knowing my pool is properly covered in every season.

My Buying Guides on Best Pool Cover For Kidney Shaped Pool

When I started looking for the best pool cover for a kidney shaped pool, I quickly realized that not every cover fits this unique shape well. A kidney pool has curves, angles, and uneven edges, so I had to focus on flexibility, durability, and proper sizing more than anything else. Here’s the buying guide I would use again if I were shopping for one today.

1. I Check the Exact Pool Shape and Size First

The first thing I do is measure my pool carefully. Since kidney shaped pools are not symmetrical, I never rely on a rough estimate. I measure the longest length, widest width, and any curved sections so I know what size cover I need. If I get this wrong, the cover may leave gaps or won’t stay in place.

2. I Choose a Cover Made for Irregular Shapes

For my kidney shaped pool, I look for covers that are designed to handle custom or freeform pools. Standard rectangular covers often do not fit properly. I prefer covers that mention compatibility with kidney, oval, or freeform pool shapes because they usually adapt better to curves.

3. I Pay Attention to Material Quality

The material matters a lot to me. I usually look for strong materials like reinforced vinyl, heavy-duty mesh, or durable polyethylene. A good cover should resist UV rays, rain, debris, and wear from outdoor exposure. If the material feels too thin, I know it may not last through the season.

4. I Decide Between Safety, Winter, and Solar Covers

I always think about why I need the cover before buying it.

  • Safety covers: Best if I want extra protection for children or pets.
  • Winter covers: Good if I want to keep leaves and dirt out during the off-season.
  • Solar covers: Helpful if I want to retain heat and reduce evaporation.

For my kidney shaped pool, I choose the type based on my main priority instead of just buying the cheapest option.

5. I Look for Secure Anchoring Options

Because the pool shape is curved, I need a cover that stays secure. I check for straps, anchors, clips, or water bags depending on the cover type. A loose cover can blow off or collect debris, so I always make sure the fastening system is strong and easy for me to manage.

6. I Consider Custom-Fit vs. Universal Fit

I have found that custom-fit covers usually give me the best results for a kidney shaped pool. They fit the curves more accurately and offer better protection. Universal covers can work too, but only if they are adjustable enough to handle the pool’s shape. If I want the best fit, I lean toward custom options.

7. I Check Ease of Installation and Removal

I prefer a cover that I can install without too much trouble. Some covers are heavy or require a lot of hardware, which can be frustrating. I look for one that comes with clear instructions and manageable setup. If I plan to remove and store it often, I also make sure it folds up easily.

8. I Think About Drainage and Water Build-Up

Water pooling on top of the cover can become a problem, especially on a kidney shaped pool where the surface is uneven. I look for covers with mesh drainage or a design that reduces standing water. This helps prevent sagging and makes the cover last longer.

9. I Compare Durability and Warranty

I always check the warranty before I buy. A longer warranty usually gives me more confidence in the product’s quality. If a manufacturer stands behind the cover, I feel better about spending my money on it. I also read reviews to see how the cover holds up over time.

10. I Balance Price With Long-Term Value

I don’t always choose the cheapest cover. In my experience, a slightly higher upfront cost can save me money later if the cover lasts longer and protects the pool better. I compare price, material, fit, and warranty together before making my final decision.

My Final Thoughts

If I were buying the best pool cover for a kidney shaped pool, I would focus on fit, durability, and the right cover type for my needs. Since this pool shape is unique, I know a well-measured and well-secured cover makes all the difference. For me, the best choice is the one that fits closely, lasts through the seasons, and gives me peace of mind.

Final Thoughts

In my opinion, the best pool cover for a kidney shaped pool is one that balances a snug custom fit, durable materials, and easy handling. I always recommend looking for a cover designed to match the pool’s curves so it provides better protection, safety, and debris control. My key takeaway is that choosing the right cover now can save time, reduce maintenance, and help keep the pool in better shape all season long.

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Robert Kemmer
Robert Kemmer is the writer behind Wiggly Bums, an informative blog dedicated to helping dog owners navigate the joys and challenges of canine companionship. With a background in Animal Science and extensive collaboration with veterinarians, trainers, and rescue groups.

He blends expertise with empathy in every article. Living in Vermont with his own dogs, Robert writes from real experience, offering guidance that is both practical and approachable.

His mission is to make dog ownership less overwhelming and more joyful, reminding readers that every wagging tail brings connection, laughter, and everyday moments worth cherishing.