SmartLine 21' x 42' Oval Solid Blue Overlap Above Ground Swimming Pool Liner, 54" Height, 25 Gauge
SmartLine 21' x 42' Oval Solid Blue Overlap Above Ground Swimming Pool Liner, 54" Height, 25 Gauge
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SmartLine 21' x 42' Oval Solid Blue Overlap Above Ground Swimming Pool Liner, 54" Height, 25 Gauge

SmartLine 21' x 42' Oval Solid Blue Overlap Above Ground Swimming Pool Liner, 54" Height, 25 GaugeSmartLine 21 x 42 Oval Solid Blue Overlap Above Ground Swimming Pool Liner 54 Height 25 GaugeSmartLine 21 x 42 Oval Solid Blue Overlap Above Ground Swimming Pool Liner 48 52 Height 20 GaugeSmartLine 21 x 42 Oval Boulder Swirl Overlap Swimming Pool Liner 48 52 H 20 GaugeSmartLine 21 x 42 Oval Solid Blue Overlap Above Ground Swimming Pool Liner 48 52 Height 25 GaugeSmartLine 21 x 42 Oval Boulder Swirl Overlap Above Ground Swimming Pool Liner 48 52 Height 25 Gauge
Gauge:25 Ga
Pattern:Solid Blue
Assembled Product Height:54 in

Key item features

  • SmartLine 21' x 42' Oval Solid Blue Overlap Above Ground Swimming Pool Liner, 54" Height, 25 Gauge
  • Manufactured in the USA by top pool industry professionals for over 50 years
  • Crafted from 100% virgin vinyl, our liners resist punctures, cracks and fading and has built-in UV protection
  • SmartLine liners are hand folded, ensuring that they can be installed easily without wrinkles or imperfections
  • Our liners withstand harsh pool chemicals and extended sunlight in temperatures ranging from -50°F to 130°F
  • Prevent leaks with the included gasket set that fits all thru-wall skimmers and water return lines
Current price is $529.99
Price when purchased online
  • Free shipping
  • Free 30-day returns

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Ships to
Arrives between May 26 - May 28
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Sold and shipped by Four Seasons Pool SupplyPro Seller
4.2164179104477615 stars out of 5, based on 1876 seller reviews(4.2)
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Customer ratings & reviews

4.8 out of 5 stars
stars32 ratings18 reviews
How item rating is calculated
  1. 5 stars84% (27)
  2. 4 stars16% (5)
  3. 3 stars0% (0)
  4. 2 stars0% (0)
  5. 1 star0% (0)
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Showing 1-3 of 18 reviews

Jun 16, 2025
logan miller
5 out of 5 stars review

Seller Verified Purchase

This was the wrong size for us but we got the 27 foot and the pool is filling as I type! Install went very smooth, of course it's our third or fourth time installing a liner. Thanks for great customer service! We were disappointed that we are stuck with the wrong side and can't return it! 🫣

Review from poolsupplies.com
Helpful?26Y45D6BE33918016569921
Apr 3, 2026
Michelle Casto
5 out of 5 stars review

Seller Verified Purchase

Just installed. Liner looks great. Love the design.

Review from poolsupplies.com
Helpful?26Y45D6BE33918016569921
Jul 13, 2025
Scott Davis
5 out of 5 stars review

Seller Verified Purchase

The new liner is great and the delivery service was very fast

Review from poolsupplies.com
Helpful?26Y45D6BE33918016569921