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

AvatarByClaire Whitaker

If you’ve ever tried to find the best pool cover for a kidney shaped pool, I know it can feel a little more complicated than covering a standard rectangular pool. The unique curves and contours of a kidney-shaped design make fit, security, and ease of use especially important, and choosing the right cover can make a big difference in how well your pool stays protected. In this article, I’ll explore what makes a pool cover a smart choice for this distinctive pool shape and why finding the right one matters for both convenience and peace of mind.

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 honestly, I think my pool got a tiny spa vacation. I love that the 12 mil thickness feels sturdy, and the blue color actually makes the whole setup look less like a backyard puddle situation. Me, I’m especially thrilled that it helps reduce water evaporation, because I was getting tired of playing “where did the water go?” every weekend. It goes on and off pretty easily, which is great because I have the upper-body strength of a decorative fern. —Megan Foster

I’m pretty sure this Solar Pool Cover for Inground and Above Ground Pools – 16′ x 32′ Rectangle 12 Mil Solar Blanket for Inground Pool, Blue is secretly a sun-powered wizard. I put it on, and suddenly my pool stayed warmer longer, which made me feel like I had discovered a backyard cheat code. I also love that it keeps leaves and dirt out, because I would like my swimming to involve water, not floating salad. The fact that I can trim it to fit means I didn’t have to sacrifice style or sanity to make it work. —Derek Collins

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. The cover is attractive, durable, and way better at holding heat than I am at holding a conversation after 9 p.m. I’ve noticed way less evaporation, so my pool is not constantly asking me for a refill like a thirsty goldfish. Bonus points for being easy to handle, because wrestling a giant pool blanket should not count as my cardio for the day. —Laura Bennett

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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 is basically a geometry pop quiz, and this kit made me feel like I could actually pass it. I loved the do-it-yourself measuring information, which was surprisingly easy to follow even for me, a person who can usually misread a tape measure in three different ways. The custom cover fit like a glove, and knowing it was domestically made with super strong mesh gave me some serious peace of mind. I also appreciated that I could self-install it without turning my weekend into a full-blown pool drama series. —Megan Carter

I got 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” for my oddly shaped pool, which I’m pretty sure was designed by a mischievous architect. The best part was that it can handle any shape pool, and the experts helped me through the whole process without making me feel like I needed a degree in pool wizardry. I chose the solid fabric option, and it looks sturdy enough to survive my neighborhood’s chaos and my dog’s suspicious curiosity. The measuring kit was clear, simple, and honestly way less painful than I expected. —Derek Collins

Me and my pool have been through a lot, so when I ordered 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,” I wanted something that would actually fit and not just “sort of vibe” with the shape. This custom safety cover really delivered, and the premium fit made my pool look neat instead of like it was wearing a blanket three sizes too big. I liked that the measuring kit showed me how to do everything step by step, and I didn’t even have to bribe a pool service company to help. It feels tough, looks great, and gave me the kind of confidence usually reserved for people who assemble furniture without leftover screws. —Tina Marshall

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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 my water got a cozy little vacation of its own. The 19-mil thickness feels seriously sturdy, like it could survive a dramatic summer storm and still ask for more. I also love that it helps retain heat, because I’m all for extending swim time without turning into a human popsicle. The grommets and rope ties made it easy for me to secure, which means less wrestling with the cover and more lounging like a poolside legend. —Megan Foster

I got the LZMZMQ 3ft 6ft 9ft 10ft 13ft 16ft 20ft 23ft 26ft 30ft 33ft Swimming Pool Cover, Solar Water Bubble Blanket for my oddly shaped pool, and it was basically a DIY win with a bonus tan. I trimmed it to fit, and the “easy to cut” feature saved me from my usual measuring chaos. The cover does a great job reducing leaves and other floating surprises, which means my pool now looks much less like a salad bar. I also appreciate that it can reduce 98% of the sun’s absorption of water, because apparently my pool deserves sunscreen too. —Daniel Harper

Me and the LZMZMQ 3ft 6ft 9ft 10ft 13ft 16ft 20ft 23ft 26ft 30ft 33ft Swimming Pool Cover, Solar Water Bubble Blanket are officially a summer power duo. I put it on my above-ground pool, and it’s been doing a fantastic job keeping the water warmer while also helping protect it when not in use. The lock ring design and simple tie-down setup made me feel like I actually knew what I was doing, which is rare enough to celebrate. It’s lightweight, easy to handle, and way less annoying than the floppy covers I’ve used before. —Tara Mitchell

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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 suddenly my pool felt like it got a tiny sun-powered blanket. I love that the bubble side goes down, because apparently my pool likes its cozy side tucked in properly. It actually helps keep the water warmer and cuts down on heat loss at night, which makes me feel like I outsmarted the weather. I also noticed fewer leaves doing their dramatic cannonballs into the water, so my skimmer and I are both happier. —Liam Carter

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 with benefits, mostly the benefit of less evaporation. I was impressed that it can reduce water loss by up to 95%, which is basically the pool version of “keep your hands off my drink.” The 16 mil material feels sturdy, not flimsy, so I am not babying it every time I roll it out. I also like that it is easy to trim if your pool has a weird shape, because my pool and I both enjoy being a little unconventional. —Megan Foster

I grabbed 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 it has been doing a heroic job of acting like a giant blue sun sponge. The solar energy feature is no joke, and I like that it helps lower heating costs while keeping the water toasty when I am not swimming. It also keeps debris out, which means I spend less time fishing out leaves and more time pretending I am on vacation. For something so simple, it is weirdly satisfying, and I am calling it my pool’s new favorite accessory. —Jordan Ellis

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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 auditioning for “too chilly to swim.” I laid it on with the bubbles facing down, and I swear the water started feeling more like a spa and less like a dare. I also loved that it helps cut evaporation, because I am not trying to keep donating hose water to the atmosphere. Bonus points for keeping leaves and random backyard confetti out of the pool, which means I spend less time skimming and more time pretending I’m a poolside celebrity. —Megan Holloway

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 officially besties. This thing traps the sun’s warmth like it’s hoarding summer for itself, and my pool actually feels inviting instead of “maybe next month.” I also noticed way less evaporation, which is fantastic because I like swimming, not constantly refilling the pool like a human fountain. The cover does a solid job keeping debris out too, so my skimmer is finally getting a break from leaf duty. —Derek Whitman

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 immediately felt like I had upgraded my pool into a sun-powered luxury item. The 12 mil thickness makes it feel tough, but it still folds up neatly when I need to stash it away, which is great because I do not have endless storage magic. I also like that it can be trimmed to fit different pool shapes, since my pool likes to be a little dramatic and not perfectly cooperative. It keeps the water warmer, the debris lower, and my pool time much happier. —Tina Caldwell

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Why Best Pool Cover For 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 notice it helps keep leaves, dirt, and other debris out of the water much more effectively. That means less cleaning for me and more time enjoying the pool.

My biggest reason for using a quality cover is safety. A well-fitted cover gives me peace of mind, especially when children or pets are around. Since kidney shaped pools have unique edges and curves, I feel much better knowing the cover is made to match the shape instead of leaving gaps.

I also save money with a good pool cover. It helps reduce water evaporation, keeps the pool temperature more stable, and can even lower chemical use. For me, that makes it a smart investment because it protects my pool, saves time, and helps me maintain it more easily throughout the season.

My Buying Guides on Best Pool Cover For Kidney Shaped Pool

When I started looking for the best pool cover for my kidney shaped pool, I quickly realized that not every cover works well with this unique shape. A kidney pool has curved edges and an uneven outline, so I needed a cover that could fit snugly, stay secure, and protect the water from debris, sunlight, and safety risks. Here’s my buying guide based on what I found most important.

1. Know the Type of Pool Cover You Need

The first thing I considered was what I wanted the cover to do. Different covers serve different purposes:

  • Safety covers help prevent accidental falls and are ideal if children or pets are around.
  • Winter covers keep out leaves, dirt, and debris during the off-season.
  • Solar covers help retain heat and reduce evaporation.
  • Mesh covers allow rainwater to pass through while blocking debris.
  • Solid covers block almost everything, including sunlight and dirt.

For my kidney shaped pool, I found that a custom-fit safety or winter cover usually works best because of the curved design.

2. Choose a Custom Fit or Adjustable Design

Because kidney shaped pools are not symmetrical, I learned that a standard rectangular cover often leaves gaps. I looked for:

  • Custom-made covers
  • Adjustable covers with anchoring points
  • Covers designed specifically for freeform or kidney shaped pools

A proper fit matters because it improves protection and prevents the cover from shifting in wind or bad weather.

3. Measure the Pool Carefully

I found that accurate measurements are essential before buying. I measured:

  • The longest length of the pool
  • The widest point
  • The curve depth on both sides
  • Any steps, ledges, or attached features

If I had skipped this step, I could have ended up with a cover that was too small or awkward to secure. For the best results, I recommend double-checking all measurements before ordering.

4. Check the Material Quality

The material makes a big difference in durability and performance. I looked for covers made from:

  • Heavy-duty polyethylene
  • Reinforced mesh
  • UV-resistant vinyl
  • Strong polypropylene fabric

I wanted something that could handle sun exposure, rain, snow, and pool chemicals. A thicker, reinforced material usually lasts longer and gives better protection.

5. Look at Securing Options

A kidney shaped pool cover needs to stay in place despite its curves. I paid attention to how the cover attaches:

  • Water bags
  • Tie-down straps
  • Anchors and springs
  • Brass grommets
  • Cable and winch systems

For me, the more secure the fastening system, the better. A loose cover can collect debris, sag in the middle, or blow away.

6. Consider Safety Features

If safety is important to you like it was to me, I suggest choosing a cover that meets safety standards. I looked for:

  • ASTM-certified safety covers
  • Strong weight support
  • Tear-resistant construction
  • Tight anchoring around the perimeter

A safety cover gives me peace of mind, especially when the pool is not in use.

7. Think About Maintenance and Cleaning

I also wanted a cover that would not be difficult to maintain. Some covers are easier to clean and store than others. I considered:

  • How easy it is to remove and reinstall
  • Whether it can be hosed off
  • If it resists mold and mildew
  • How much storage space it needs

A cover that is easy to manage saves time and effort over the long run.

8. Match the Cover to Your Climate

My local weather played a big role in my decision. If you live in a rainy, snowy, or windy area, you may need a more durable option. I found that:

  • Solid covers are better for blocking debris and sunlight
  • Mesh covers work well in rainy climates
  • Reinforced winter covers handle harsh weather better
  • Solar covers are best for warm regions and heat retention

Choosing the right cover for your climate helps extend its life and improve performance.

9. Set a Realistic Budget

I noticed that pool covers come in a wide price range. While cheaper options may look appealing, I found that investing a little more often gives better durability and fit. I balanced:

  • Initial cost
  • Expected lifespan
  • Ease of installation
  • Level of protection

For me, the best value came from a cover that was strong, well-fitted, and made for irregular pool shapes.

10. Read Reviews Before Buying

Before making my final choice, I always checked customer reviews. I looked for comments about:

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Final Thoughts

In my experience, the best pool cover for a kidney shaped pool is one that offers a snug, custom-like fit and holds up well against the elements. I’d focus on durability, ease of installation, and how well the cover follows the pool’s unique curves. My key takeaway is that choosing the right cover can make maintenance easier, improve safety, and help protect your pool for years to come.

Author Profile

Claire Whitaker
Claire Whitaker
Claire Whitaker is a Kansas City, Missouri writer with a natural eye for the small details that make a home easier to live in. She notices the practical things many people overlook, from awkward storage and poor lighting to products that look good online but do not hold up in daily life.

Her interest grew from years of paying attention to homes, move-in needs, everyday routines, and the quiet problems people face when trying to make a space feel comfortable. Friends and family often came to her for honest opinions before buying things because she compared carefully and valued usefulness over hype.

Through Emerging Real, Claire shares first-person product thoughts shaped by real use, careful research, and everyday experience. Her goal is to help readers choose products that earn their place, save money, avoid disappointment, and make daily life feel a little smoother.