SmartLine 20' Round Boulder Swirl Overlap Above Ground Pool Liner, 48"/52" H, 20 Gauge

Designed for 20' round above-ground pools, this SmartLine Boulder Swirl overlap liner is 20 gauge and sized for 48" / 52" wall heights. Manufactured in the USA by top pool industry professionals for over 50 years, it is built from 100% virgin vinyl with integrated UV protection. The material formulation resists punctures, cracks and fading and endures harsh pool chemicals and extended sunlight. Each liner is hand folded to simplify installation and reduce wrinkles or imperfections. Engineered to perform across a wide temperature span, it tolerates conditions from -50°F to 130°F. A gasket set is included to help prevent leaks; the kit fits all thru-wall skimmers and water return lines.