SmartLine 18' x 33' Oval Coastal Rock Unibead Above Ground Swimming Pool Liner — 52" Height, 25 Gauge

Manufactured in the USA by pool industry experts with over 50 years of experience, this SmartLine Unibead liner fits 18' x 33' oval above-ground pools in the Coastal Rock pattern. Made from 100% virgin vinyl, the liner is built to resist punctures, cracking and fading and includes integrated UV protection. Each liner is hand-folded so installation is straightforward and wrinkle-free. Engineered to tolerate harsh pool chemicals and prolonged sun exposure across a wide temperature range (-50°F to 130°F), it offers long-lasting performance. A gasket set is included to prevent leaks and is compatible with all thru-wall skimmers and water return lines.