SmartLine River Slate 21' x 41' Oval Overlap Above-Ground Swimming Pool Liner — 54" Height, 20 Gauge

Upgrade your above-ground pool with this SmartLine 21' x 41' oval overlap liner in River Slate. Manufactured in the USA by top pool industry professionals with over 50 years of experience, this liner is constructed from 100% virgin vinyl for long-lasting performance. The material includes built-in UV protection and is formulated to resist punctures, cracks and fading. Each liner is hand-folded to allow smooth, wrinkle-free installation. It endures harsh pool chemicals and prolonged sun exposure across a temperature range of -50°F to 130°F. A gasket set is included to prevent leaks and fits all thru-wall skimmers and water return lines.