SmartLine 21' Round Bedrock Overlap Above-Ground Pool Liner — 20 Gauge, 48"/52" Height

This SmartLine 21' Round Bedrock Overlap above-ground swimming pool liner is 20 Gauge and sized for 48"/52" wall heights. Manufactured in the USA by leading pool industry professionals with over 50 years of experience, it’s built from 100% virgin vinyl to resist punctures, cracks and fading while featuring integrated UV protection. Each liner is hand-folded to simplify installation and minimize wrinkles or imperfections. Engineered to tolerate harsh pool chemicals and prolonged sun exposure, it performs reliably across a -50°F to 130°F temperature range. A gasket set is included to help prevent leaks and fits all thru-wall skimmers and water return lines.