Search  for anything...

Blue Wave 21-Feet Round Liner Pad for Above Ground Pools,Gray

Based on 1,267 reviews
Condition: New
Checking for the best price...
$101.50
Holiday Deal · 4% off was $105.88

Buy Now, Pay Later


As low as $16.92 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 1 left in stock, order soon!
Fulfilled by Amazon

Arrives Friday, Nov 13
Order within 17 hours and 24 minutes

Available payment plans shown during checkout

Protect Your Purchase

Easy claims online, fast replacements, no fees

Checking for protection plans...

At a glance

Condition
New
Size
21-ft
Model
NL1524
Dimensions
252 x 252 x 0.13 in
Weight
18 lb

Features 6

  • Above ground pool liner pad only - Blue vinyl liner sold separately
  • Protects your liner from sharp objects
  • Provides a layer of cushioning
  • Tough and durable

Description

Protecting your pool liner starts with what goes underneath it. The Blue Wave 21-ft Round Pool Liner Pad creates a dependable barrier between your vinyl liner and the ground debris that causes costly punctures. This pre-sized, serged-edge felt barrier delivers consistent coverage without gaps across your entire round pool floor. This Gorilla Pad is precisely built for 21-ft round above ground pools, arriving pre-sized without the need for cutting, trimming, or guesswork required. The white felt construction provides a protective pool underlayment designed for ground debris protection rather than cushioning — keeping your liner safe season after season. The pad works on grass lawns, dirt bases, gravel surfaces, and concrete pads, making it a versatile fit for any backyard installation. Whether setting up a new pool or replacing an aging liner, the pad installs without cutting or modification. For end-of-season care, allow the pad to dry completely before folding and storing in a dry location. Backed by Blue Wave's 90-day limited warranty, U.S. customer support and over 35 years of pool industry experience.

Specs 4

Product Dimensions 252 x 252 x 0.13 inches
Item Weight 18 pounds
Manufacturer Blue Wave Products
Item model number NL1524

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Nov 13

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Decent ground cover
Decent ground cover for above ground pool. Lucked up and got at a discounted price (returned I’m assuming). Great new condition and fast shipping! Had two seasons, so far so good!
Reviewed in the United States on December 26, 2023 by AMiller

Four Stars
Easy to install
Reviewed in the United States on August 16, 2016 by TheEvan

Working good so far
I guess it’s working if I don’t have a hole in the pool. I put my pool up on the grass so did little prep. I put this down and it has a little cushion and allowed the liner to slide a little once there was water in the pool. Which was nice to get the wrinkles out. So far so good.
Reviewed in the United States on July 30, 2022 by Brett B

Don’t buy
After about a month already noticing mold around the pool from the water
Reviewed in the United States on September 12, 2022 by LENA B.

Works great under my Bestway 48" x 20' Pool!
Works great under my Bestway 48" x 20' Pool with a little trimming. Adds a little bit of cushioning and completely protects the liner.
Reviewed in the United States on September 1, 2022 by Ray M.

I would like to comment that it is VERY thin
Just received this and set pool up a few days ago. I can't really review how it "works" out yet. However, I would like to comment that it is VERY thin. I read many reviews before ordering and several said 1/8" thick. It is maybe 1/16" if not 1/32". I am still hopeful that it will help keep little pebbles, etc, from damaging the bottom of the pool. I will update after we have used the pool for awhile. ... show more
Reviewed in the United States on June 6, 2017 by Sall

So far so good. Pool guy said they are a pain to ...
So far so good. Pool guy said they are a pain to put in but worth it.
Reviewed in the United States on June 14, 2018 by Amazon Customer

Good stuff
Thank you very satisfied:)
Reviewed in the United States on July 2, 2019 by Patricia
Checking for best price...