Plain Blue 21-foot Round Liner | Overlap Style | 48-to-52-Inch Wall Height

We carry overlap liners for pools with 48, 52, and 54 wall heights. Once the liner is installed and settles, any excess material on the exterior of the pool can be rolled up or cut off for a cleaner look. Our overlap liners will only work on flat bottom above ground pools, and is designed for the pool size specified in the product name. Features: 100% Virgin Vinyl with UV resistant print layer, and acrylic top layer to protect against sunlight and pool chemicals Lap welded seams reduce lateral and vertical tension High Pressure Heat Bonding combines high pressure and precise temperatures for a permanent bond High volume air pumps and filters remove all impurities prior to bonding Best cold crack resistance in the industry