SmartLine 21' Round Swirl Tile Overlap Above Ground Swimming Pool Liner, 48"/52" Height, 25 Gauge

Made in the USA by seasoned pool professionals with over 50 years of experience, this SmartLine 21' Round Swirl Tile Overlap liner delivers reliable performance for above ground pools. Constructed from 100% virgin vinyl and built to 25 Gauge specifications, the material includes UV protection and is formulated to resist punctures, cracking and fading. Each liner is hand folded to simplify installation and minimize wrinkles or imperfections during setup. The vinyl composition tolerates harsh pool chemicals and prolonged sun exposure, remaining stable across a wide temperature span of -50°F to 130°F. A gasket set is included to help prevent leaks; it is designed to fit all thru-wall skimmers and water return lines.