SmartLine 18' Round Expandable Overlap Pool Liner — Swirl Bottom, 60" Height, 20 Gauge

Premium SmartLine 18' round overlap expandable pool liner with a swirl bottom, 60" height and 20 gauge construction. Made in the USA by top pool industry professionals with over 50 years of experience, this liner is crafted from 100% virgin vinyl for long-lasting performance. The material resists punctures, cracks and fading and includes built-in UV protection for extended outdoor use. Each liner is hand-folded to make installation quick and keep the surface smooth and free of wrinkles or imperfections. Designed to tolerate harsh pool chemicals and prolonged sun exposure, it performs reliably in temperatures ranging from -50°F to 130°F. A gasket set is included to prevent leaks and fits all thru-wall skimmers and water return lines.