SmartLine 18' x 33' Oval Boulder Swirl — Overlap Above-Ground Pool Liner (48"/52", 20 Gauge)

Manufactured in the USA by top pool industry professionals for over 50 years, this SmartLine 18' x 33' oval Boulder Swirl overlap liner is designed specifically for above-ground pools. Made from 100% virgin vinyl with built-in UV protection, the material resists punctures, cracks and fading for long-lasting appearance and performance. Liners are hand folded at the factory to make installation smoother and to minimize wrinkles or imperfections once in place. The 20 Gauge vinyl formulation tolerates harsh pool chemicals and prolonged sun exposure, functioning across temperatures ranging from -50°F to 130°F. A gasket set is included to help prevent leaks and fits all thru-wall skimmers and water return lines, giving you ready compatibility and a secure seal.