SmartLine 20' Round Boulder Swirl Overlap Above-Ground Pool Liner — 54" Height, 20 Gauge

20' Round SmartLine Boulder Swirl overlap liner for above-ground pools — 54" height, 20 gauge. Made in the USA by seasoned pool-industry professionals with over 50 years of experience. Constructed from 100% virgin vinyl, this liner is engineered to resist punctures, cracking and color fade and includes built-in UV protection. Each liner is hand-folded to help ensure a smooth, wrinkle-free installation. Designed to tolerate harsh pool chemicals and prolonged sun exposure, it performs across a temperature range of -50°F to 130°F. A gasket set is included to prevent leaks and is compatible with all thru-wall skimmers and water return lines.