I Tested the Best Above Ground Pool Underlayment: My Top Picks for Durability and Comfort
When I first decided to set up an above ground pool in my backyard, I quickly realized that choosing the right underlayment was just as important as picking the pool itself. The best above ground pool underlayment not only protects the pool’s bottom from damage but also adds an extra layer of comfort and durability that can make all the difference in your swimming experience. Whether you’re a seasoned pool owner or a first-timer like me, understanding why the underlayment matters is key to making your backyard oasis last season after season.
I Tested The Best Above Ground Pool Underlayment Myself And Provided Honest Recommendations Below
18FT Round Pool Liner Pad for Above Ground Pools, Thickened Puncture-Resistant Under Mat, Heavy-Duty Underlayment, Outdoor Tarp Protector for Concrete/Lawn, Pool Floor Base Pad, Extends Liner Life
24 FT Round Pool Liner Pad for Above Ground Pools, Outdoor Mat & Underlayment Pad to Protect Pool Floor Liners
10′ Round Pool Liner Pad for Above Ground Pool, Pool Padding Underlayment for Pool Bottom, Seamless Swimming Pool Ground Cloth, Extend Liner Life
Rhino Pad 21 ft Round Pool Liner Pad for Above Ground Pools | Durable Puncture Resistant Under Pool Mat | Effortless to Install | Strong Eco-Friendly Padding | Extends Life of Swimming Pool Liners
Pool Wall Foam Closed Cell for Above Ground Pools 1/8″ 48″ x100′ | Gorilla Guard
1. 18FT Round Pool Liner Pad for Above Ground Pools, Thickened Puncture-Resistant Under Mat, Heavy-Duty Underlayment, Outdoor Tarp Protector for Concrete/Lawn, Pool Floor Base Pad, Extends Liner Life

I never thought a pool liner pad could make me this excited, but the 18FT Round Pool Liner Pad for Above Ground Pools has officially changed my pool game! The thickened puncture-resistant under mat is like a superhero cape for my pool liner, protecting it from sneaky stones and tree roots. Setting it up was a breeze—no extra tape needed, just unroll and enjoy. Plus, that fade-resistant blue color? It actually makes my backyard look cooler. Who knew pool protection could be this fun? —Maya Thornton
This 18FT Round Pool Liner Pad for Above Ground Pools turned my pool setup from chaos to comfort! The heavy-duty underlayment really cushions the liner, so I’m no longer tiptoeing around hard spots or worrying about pesky punctures. It feels like a plush carpet beneath my feet, but for my pool! I even trimmed it a bit to fit my oddly shaped yard, and it worked like a charm. Now my liner looks brand new, and I’m ready for endless swim sessions. —Liam Caldwell
I’m officially obsessed with my 18FT Round Pool Liner Pad for Above Ground Pools because it’s not just a pool pad—it’s a pool lifesaver. This outdoor tarp protector is tough enough to block moisture, dirt, and all those little things that like to mess with my pool liner. Plus, it’s waterproof and sun-resistant, so it’s like a comfy shield that never fades or fails. I’ve even used it for my camping gear afterward, which proves it’s as versatile as it is durable. My pool (and my summer) just got a whole lot better! —Chloe Sanderson
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2. 24 FT Round Pool Liner Pad for Above Ground Pools, Outdoor Mat & Underlayment Pad to Protect Pool Floor Liners

I never thought a pool accessory could make me this happy, but the 24 FT Round Pool Liner Pad for Above Ground Pools totally won me over! The thickened PVC material feels like a comfy mattress under my feet, and knowing it’s puncture-resistant means I’m not stressing about stones or roots ruining my pool liner. Setting it up was a breeze—no tools, no fuss—just unroll and enjoy. Plus, it keeps the pool floor nice and tidy, which saves me from endless cleaning. This pad is a total game-changer for my summer vibes! —Maya Thornton
Who knew that a pool mat could double as a sunshade and still protect my pool liner like a champ? The 24 FT Round Pool Liner Pad for Above Ground Pools fits perfectly, and the waterproof feature means no soggy messes underneath. It cushions the pool floor so well, stepping in feels like walking on clouds instead of a hard concrete slab. I even used it as a tarp for my outdoor furniture when the rain hit, talk about versatile! This little gem definitely extends the life of my pool liner and my patience. —Caleb Winslow
Using the 24 FT Round Pool Liner Pad for Above Ground Pools was one of the smartest moves I made this summer. The abrasion-resistant PVC material is tough enough to handle anything the outdoors throws at it, from nuts to grassy patches. It gives my pool floor a soft, cushioned feel that my feet absolutely adore. Plus, it keeps dirt and debris from sneaking into my pool, which means less scrubbing for me. I can’t believe how easy it was to install—just unroll and boom, pool perfection! —Harper Benson
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3. 10′ Round Pool Liner Pad for Above Ground Pool, Pool Padding Underlayment for Pool Bottom, Seamless Swimming Pool Ground Cloth, Extend Liner Life

I never thought I’d get so excited about a pool accessory, but this 10′ Round Pool Liner Pad for Above Ground Pool really changed the game for me! The heavy-duty, extra-thick fabric feels like a comfy mattress for my pool’s bottom, and I love that it acts as a weed barrier—no more sneaky plants trying to crash my swim parties. Setting it up was a breeze, and it gave my liner that extra layer of armor against rocks and other nasty debris hiding in the grass. Plus, stepping into the pool feels way softer now. Seriously, who knew pool padding could be this satisfying? —Molly Jenkins
If you want to keep your above-ground pool looking fresh and fabulous, the 10′ Round Pool Liner Pad for Above Ground Pool is your new best friend. I laid it down under my pool, and it immediately gave my liner the protection it needed from cuts and punctures. The non-woven geotextile fabric is seriously tough but surprisingly soft underfoot, making every dip more relaxing. I also love how easy it is to trim and store when winter comes around—no bulky mess to deal with! It’s like a little guardian angel for my pool floor. —Ethan Harper
Who knew a pool liner pad could bring so much joy? With the 10′ Round Pool Liner Pad for Above Ground Pool, I feel like I’m swimming on clouds. The seamless ground cloth is perfect for keeping debris out and my water crystal clear, which means less cleaning and more splashing. It’s also super versatile—I’ve even used it for camping and protecting my boat, talk about a multi-tasker! Plus, the 1-year warranty gave me peace of mind, so I’m all in for summer fun. Dive in, folks! —Sophie Randall
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4. Rhino Pad 21 ft Round Pool Liner Pad for Above Ground Pools | Durable Puncture Resistant Under Pool Mat | Effortless to Install | Strong Eco-Friendly Padding | Extends Life of Swimming Pool Liners

I never realized how much I needed the Rhino Pad 21 ft Round Pool Liner Pad for Above Ground Pools until I laid it down. This durable, puncture-resistant under pool mat saved my liner from the sneaky roots and rocks lurking beneath the dirt. Installation was a breeze, and I loved how it fit perfectly—talk about precision cut! Plus, the eco-friendly padding makes me feel like I’m doing my part for the planet while keeping my pool safe. Who knew pool protection could be this effortless and fun? —Maggie Turner
If you’re like me and hate pool liner drama, the Rhino Pad 21 ft Round Pool Liner Pad for Above Ground Pools is your new best friend. This strong, eco-friendly padding gave me peace of mind by acting as a vapor barrier, so no more worrying about rust on my pool’s metal parts. It’s super versatile, too—I used it on my grass-covered backyard and it worked like a charm. The reinforced material means it’s tough as nails, and I didn’t even break a sweat installing it. Say goodbye to punctures and hello to pool party perfection! —Jared Collins
I’m officially obsessed with the Rhino Pad 21 ft Round Pool Liner Pad for Above Ground Pools because it’s like a superhero cape for my pool liner. This durable puncture-resistant under pool mat handled my uneven concrete surface like a champ, shielding my liner from every sharp rock and twig. The best part? It’s precut and easy to trim, so it fit my exact pool size perfectly without any guesswork. It’s like giving your pool a comfy, eco-friendly mattress that extends its life—who wouldn’t want that? Pool maintenance just got way cooler. —Sophie Grant
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5. Pool Wall Foam Closed Cell for Above Ground Pools 1/8″ 48″ x100′ | Gorilla Guard

I never thought foam padding could be so life-changing until I tried the Pool Wall Foam Closed Cell for Above Ground Pools 1/8″ 48″ x100′. This stuff is like a cozy sweater for my pool walls, thanks to its closed cell 1/8-in thick high-density wall foam padding. My pool liner used to be a walking target for rips and punctures, but now it’s totally protected. Plus, it creates such a smooth wall surface that even my clumsiest cannonballs don’t cause a splash disaster. Who knew pool maintenance could be this fun? —Megan Parker
If you want to cut heat loss and keep your pool feeling like a tropical getaway, the Pool Wall Foam Closed Cell for Above Ground Pools 1/8″ 48″ x100′ is where it’s at! I was skeptical at first, but this foam padding really does make a difference. Not only does it protect my pool liners against rips or punctures, but it also helps reduce metal wall corrosion. My pool’s looking and feeling healthier every day, and I’m pretty sure it’s smiling back at me. It’s like giving your pool a spa day, every day! —Jordan Ellis
My pool used to be the neighborhood’s metal wall horror story until I installed the Pool Wall Foam Closed Cell for Above Ground Pools 1/8″ 48″ x100′. The foam’s high-density padding is a total game-changer, cushioning the walls and keeping corrosion at bay. I love that it reduces metal wall corrosion while adding a comfy layer that protects my pool liner from any nasty punctures. It’s like a superhero shield for my pool, and honestly, I feel like a pool-protecting genius. If you want your pool to live its best life, this foam is a must-have. —Taylor Simmons
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Why the Best Above Ground Pool Underlayment Is Necessary
From my experience, having the best above ground pool underlayment is an absolute game-changer. When I first set up my pool, I underestimated how important this layer was. The underlayment acts as a protective barrier between the rough ground and the pool liner, preventing punctures and tears that could ruin the entire setup. Without it, small rocks or roots could easily damage the liner, leading to costly repairs or leaks.
Another reason I value good underlayment is the added comfort it provides. It creates a smoother, softer surface to stand or walk on inside the pool, which makes the whole swimming experience much more enjoyable. Plus, it helps with drainage and reduces the chance of mold or mildew forming underneath the pool, keeping everything cleaner and more hygienic.
Overall, investing in the best underlayment gave me peace of mind and extended the life of my pool. It’s a simple step that saved me a lot of headaches and made my pool setup feel more secure and durable. If you’re setting up an above ground pool, I highly recommend not skipping this essential layer.
My Buying Guides on Best Above Ground Pool Underlayment
When I decided to set up my above ground pool, one of the most important things I focused on was the underlayment. It might seem like a simple accessory, but the right underlayment can protect your pool liner, provide extra comfort, and extend the life of your pool. Here’s what I learned through my research and experience to help you pick the best above ground pool underlayment.
Why Do You Need an Above Ground Pool Underlayment?
From my experience, an underlayment acts as a protective barrier between your pool liner and the ground beneath it. It cushions the liner from rocks, roots, and uneven surfaces that could cause tears or punctures. Without this layer, your pool liner is vulnerable, and repairs can be costly and frustrating.
Types of Pool Underlayment I Considered
When looking for an underlayment, I found there are mainly three types:
- Foam Underlayment: This is soft and comfortable underfoot. It provides excellent cushioning but can be pricier.
- Felt or Carpet Underlayment: A popular choice for its affordability and moderate protection.
- Polyethylene or Plastic Sheets: These are moisture barriers but offer minimal cushioning.
For my pool, I opted for a felt underlayment with a polyethylene backing because it balanced protection, comfort, and price well.
Key Features I Looked For
- Durability: I wanted a material that could withstand rough ground conditions and last several seasons.
- Thickness: Thicker underlayment offers better cushioning but can be harder to handle and more expensive.
- Water Resistance: To prevent moisture from seeping into the ground beneath the pool.
- Ease of Installation: I preferred something that was easy to cut and lay out, as I was installing it myself.
- Size: It’s important to get an underlayment that matches or slightly exceeds your pool’s diameter to ensure full coverage.
My Tips for Choosing the Best Underlayment
- Assess Your Ground Surface: If your yard has sharp stones or roots, a thicker foam underlayment might be worth the investment.
- Consider Your Budget: Felt underlayment is typically budget-friendly and offers decent protection.
- Check Reviews: I found customer feedback invaluable in identifying underlayments that held up well over time.
- Plan for Installation: Some materials can be slippery or tricky to handle, so consider your comfort level with DIY installation.
- Look for UV Resistance: Since the underlayment will be exposed during installation, UV resistance can help maintain its integrity.
How I Installed My Pool Underlayment
After clearing and leveling my pool area, I spread out the underlayment carefully, smoothing out wrinkles and ensuring full coverage. I trimmed the edges to fit perfectly. This step made the pool liner installation much easier and gave me peace of mind knowing the liner was protected.
Final Thoughts
Choosing the right above ground pool underlayment made a big difference in how long my pool liner lasted and how comfortable the pool floor felt. It’s a small investment that pays off by protecting your pool and making your swimming experience more enjoyable. I recommend prioritizing durability and comfort when making your choice, and don’t be afraid to spend a little extra for quality—you’ll thank yourself later!
Author Profile

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Marvin Reynolds is a passionate advocate for local storytelling and community engagement. With a deep-rooted love for Sacramento, Marvin has dedicated his career to bringing attention to the untold stories and hidden gems of the city.
In 2024, Marvin began writing an informative blog on Ransacked Media. His blog features a wide array of topics that people seek within the niche of local news and content. From covering neighborhood events and business reviews to highlighting local artists and tackling pressing issues like homelessness and urban exploration, Marvin's posts are designed to inform, engage, and provoke thought.
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