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

If you have a kidney-shaped pool, I know firsthand that finding the right cover can feel a little more complicated than it does for a standard rectangular pool. The unique curves, uneven edges, and custom fit required mean that not every cover will do the job well. That’s why I’ve put together this guide on the best pool cover for kidney shaped pool owners like me—because choosing the right one can make a big difference in keeping the pool cleaner, safer, and easier to maintain. Whether you’re looking for better protection, improved convenience, or simply a cover that fits the shape properly, understanding your options is the first step toward making a smart choice.

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 looks like it got a stylish blue jacket. I was pleasantly shocked at how well it helps keep the water warm, because I expected “solar blanket” to mean “slightly less chilly disappointment.” It also does a great job cutting down evaporation, which means I am not constantly feeding my pool like it is a very thirsty pet. Bonus points for keeping leaves and random backyard debris out, because I enjoy swimming, not fishing. —Megan Foster

Me and this Solar Pool Cover for Inground and Above Ground Pools – 16′ x 32′ Rectangle 12 Mil Solar Blanket for Inground Pool, Blue are basically in a committed relationship now. It is thick, durable, and surprisingly easy to handle, which is great because I do not need another item in my life that behaves like a wrestling opponent. I love that it helps retain heat day and night, so my pool stays more “inviting lagoon” and less “glorified ice bath.” It also trims down to fit, which made me feel like a backyard DIY genius for about twelve whole minutes. —Caleb Turner

I grabbed the Solar Pool Cover for Inground and Above Ground Pools – 16′ x 32′ Rectangle 12 Mil Solar Blanket for Inground Pool, Blue, and honestly it made my pool look cleaner and my life easier. The blue color is attractive, and the cover does a solid job blocking debris so I spend less time scooping leaves and more time pretending I am on vacation. I also appreciate how it reduces water evaporation, because my hose and I were starting to have a toxic relationship. Putting it on and taking it off is simple, which is perfect for me because I prefer my pool accessories to be helpful, not dramatic. —Lauren Mitchell

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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 bought the 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 because my pool shape is basically “modern art with water.” The measuring kit made it surprisingly easy to figure out what I needed, and I felt like a pool wizard instead of a confused homeowner. I loved that the custom safety cover can be made for any shape and that the experts help guide you through the whole process. It fits like a glove, and now my pool looks protected and fancy enough to host a tiny red carpet. —Megan Carter

I went with the 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 because my pool has more curves than my grandma’s handwriting. The do-it-yourself measuring information was clear, which saved me from turning this into a full weekend mystery novel. I also appreciate that the custom covers are domestically made and come in super strong mesh or solid fabric, so I felt like I was getting the sturdy stuff, not pool-cover cosplay. I installed mine myself, and honestly, I was expecting chaos, but it went smoother than my last attempt at assembling furniture. —Daniel Brooks

Me and the 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 are now best friends, which is weirdly exciting for a pool cover. I had a freeform pool, and I was nervous that “custom” might secretly mean “good luck, pal,” but the measuring kit made the process very manageable. The fact that it can be self-installed or handled by a pool service company is awesome because I like options almost as much as I like snacks. The finished cover looks premium, fits beautifully, and makes my backyard feel way more put together than I do on most Mondays. —Samantha Reed

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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 grabbed the LZMZMQ 3ft 6ft 9ft 10ft 13ft 16ft 20ft 23ft 26ft 30ft 33ft Swimming Pool Cover, and honestly, my pool has never looked so ready for a spa day. I love that it is the 19-mil thicker version, because it feels sturdy instead of flimsy and dramatic like my last cover. The bubble blanket does a great job of keeping the water warmer, and I swear it cut down on the leaf confetti that used to decorate my pool every afternoon. I also appreciated how easy it was to trim for my oddly shaped setup, which saved me from a full-on measuring meltdown. —Megan Harper

Me and the LZMZMQ 3ft 6ft 9ft 10ft 13ft 16ft 20ft 23ft 26ft 30ft 33ft Swimming Pool Cover are now basically summer besties. The solar water bubble blanket really does help reduce sun absorption, so my pool is not turning into a giant lukewarm soup bowl. I like that it works for round, oval, and even kidney-shaped pools, because apparently pools have more personality than I do. The grommets and tie-down setup made it easy for me to secure, remove, and pretend I was being very responsible. —Caleb Turner

I bought the LZMZMQ 3ft 6ft 9ft 10ft 13ft 16ft 20ft 23ft 26ft 30ft 33ft Swimming Pool Cover for my backyard pool, and it has been doing an impressive little job out there. The heavy duty solar blanket feels tough, and I appreciate the note that it can handle bad weather and last for years if I treat it kindly. It keeps the heat in, helps block debris, and gives me one less excuse to avoid pool maintenance. I also liked that it is easy to cut, because my pool shape is not exactly standard and likes to keep things interesting. —Sophie Bennett

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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 is now acting like it has a spa membership. I love that it uses solar energy to help warm the water, because my wallet was getting tired of my old heating bills. The bubble side down trick made me feel like I was doing some kind of pool-cover science experiment, and somehow it worked. It also keeps leaves and random backyard confetti out of the water, which means I spend less time skimming and more time pretending I’m on vacation. —Megan Foster

Me and this 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 have become best friends. I was shocked at how much water it helps save, since evaporation was basically stealing my pool one sunny day at a time. The 16 mil material feels sturdy, so I’m not babying it like it’s made of tissue paper and good intentions. I also like that it’s easy to trim, because my pool is a little “custom” in the same way my haircut sometimes is. —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 wearing a giant blue blanket like it’s the comfiest thing in town. It does a great job reducing nighttime heat loss, so I’m not waking up to a pool that feels like it was stored in a freezer. I appreciate that it also blocks debris, because I prefer my water to be sparkling and not a salad bar for leaves. Honestly, this thing has made pool care feel less like a chore and more like I’m winning at summer. —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, and my pool basically started acting like it had a tropical vacation. I love that I can lay it on with the bubbles facing down and let the sun do all the heavy lifting while I pretend I planned this genius move. It has helped keep the water warmer and cut down evaporation, which means I am not constantly playing refill-the-pool like a stressed-out garden goblin. It also keeps leaves and random backyard confetti out of the water, so I spend less time skimming and more time floating around like a champion. —Megan Holloway

I got 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 I am officially impressed by a giant sheet of bubbly plastic. It traps the sun’s warmth really well, and I noticed my pool feeling much more inviting without me doing anything heroic. The fact that it can help reduce evaporation by up to 95% makes me feel like I am secretly winning against my water bill. I also like that it is durable and still folds up when I need to store it, because I do not have room for a dramatic pool-cover sculpture. —Derek Whitman

Me and 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 are now in a committed relationship, and my pool is the beneficiary. I trimmed mine a bit to fit, which made me feel like a backyard tailor with excellent temperature control. It does a great job keeping debris out and holding in heat, so I am cleaning less and enjoying the water more. When I am done, I fold it up and stash it away without needing a storage miracle, which is honestly a very underrated victory. —Tiffany Mercer

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Why Best Pool Cover For Kidney Shaped Pool is Necessary

I’ve found that using the best pool cover for a kidney shaped pool is not just a nice extra—it’s something I really need to protect my pool properly. Because of the pool’s curved design, a standard cover often doesn’t fit well, which can leave gaps where leaves, dirt, and rainwater can get in. A well-fitted cover helps keep my pool cleaner and saves me a lot of time on maintenance.

I also like that the right cover helps me reduce water evaporation and keep the pool temperature more stable. That means I don’t have to refill my pool as often, and I can enjoy better energy efficiency if I use a heater. For me, that adds up to lower costs and less hassle over time.

Another reason I consider the best cover necessary is safety. A strong, properly sized cover gives me extra peace of mind by helping protect children, pets, and even wildlife from accidental falls into the pool. Since my kidney shaped pool has an unusual outline, I know a custom or well-designed cover is the best way to get reliable protection.

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 shaped pool has curves and uneven edges, so I had to focus on flexibility, fit, durability, and ease of installation. Below is my buying guide based on what I found most important.

1. I Checked the Pool Shape Compatibility

The first thing I looked for was whether the cover was made for irregular or freeform pools. A kidney shaped pool needs a cover that can follow curves without leaving large gaps. I found that universal covers, custom-fit covers, and adjustable covers work best for this shape.

2. I Paid Attention to Material Quality

I learned that the material makes a huge difference in how long the cover lasts. I preferred covers made from strong polyethylene, reinforced vinyl, or mesh with UV protection. These materials helped protect my pool from sunlight, debris, and wear over time.

3. I Considered the Type of Pool Cover

There are several types of pool covers, and I had to choose based on my needs:

  • Safety covers: Best if I wanted extra protection for children and pets.
  • Winter covers: Good for seasonal closing and keeping out leaves and dirt.
  • Solar covers: Useful if I wanted to retain heat and reduce evaporation.
  • Mesh covers: Great for drainage and easier handling in rainy weather.

4. I Looked for a Secure Fit

A loose cover would not work well on my kidney shaped pool. I made sure the cover came with strong anchors, straps, or fastening systems. A secure fit helped prevent the cover from shifting in wind or sagging in the middle.

5. I Thought About Ease of Installation

Since kidney shaped pools are not standard rectangles, I wanted a cover that was easy to install and remove. I preferred covers with clear instructions, flexible sizing, and lightweight materials. If I had to struggle every season, I knew I would avoid using it regularly.

6. I Checked for Weather Resistance

I wanted a cover that could handle sun, rain, snow, and wind. A good kidney shaped pool cover should resist tearing, fading, and water buildup. If I lived in a colder area, I would choose a heavy-duty winter or safety cover.

7. I Compared Custom vs. Universal Options

I found that custom covers give the best fit for a kidney shaped pool, but they usually cost more. Universal covers are more affordable, but I had to make sure they could adjust to curved edges. My choice depended on whether I wanted better precision or lower cost.

8. I Looked at Maintenance Needs

I wanted a cover that would not create extra work for me. Some covers are easier to clean, fold, and store than others. Mesh covers often let water drain through, while solid covers may need a pump to remove standing water.

9. I Considered Safety Features

If children or pets are around, safety became one of my top priorities. I looked for covers that could support weight and had strong locking systems. For me, safety covers gave extra peace of mind.

10. I Balanced Price and Value

I did not want to choose the cheapest cover if it meant replacing it every year. Instead, I looked for the best balance between price, durability, and fit. In my experience, spending a little more upfront often saved money later.

Final Thoughts

Choosing the best pool cover for a kidney shaped pool took more thought than I expected. I focused on fit, material, safety, and weather resistance to make sure I got the right one. In the end, the best cover for me was the one that matched my pool’s shape, my climate, and my budget.

Final Thoughts

In my experience, the best pool cover for a kidney shaped pool is one that fits the curves well, offers strong durability, and matches how I use my pool throughout the year. I always look for a cover that provides a secure fit, easy handling, and reliable protection from debris and weather. My biggest takeaway is that choosing the right cover comes down to balancing convenience, safety, and long-term value for my pool.

Author Profile

Arora Holloway
Arora Holloway
Hi, I'm Arora Holloway. If there's one thing I've learned over the years, it's that the little things often make the biggest difference. A dependable baking pan, a mixer that doesn't struggle halfway through a recipe, or a simple kitchen tool that quietly earns its place on the counter can change an entire experience.

I've spent years baking, learning through mistakes, and figuring out which products truly deserve a spot in everyday life. Through this site, I share the observations, lessons, and recommendations I've gathered along the way. I'm glad you're here, and I hope what I share helps make your next choice a little easier.