18ft Round Above-Ground Pool Liner, Overlap Vinyl, 54in

18 ft round above ground pool liner delivers a secure overlap fit and a smoother, cushioned pool floor for comfortable footing. Designed for flat-bottom, steel-sided pools with 48–54 in wall height, this standard-gauge vinyl liner helps protect against punctures, chlorine exposure, and outdoor weather. The patterned finish upgrades your pool’s look while the flexible vinyl is easy to position and maintain for a clean, season-ready setup.

• Fits 18 ft round, flat-bottom above-ground pools with wall height up to 54 in for a stable, secure seal


• Delivers cushioned underfoot comfort while adding a smooth barrier between swimmers and the pool base


• Installs easily with an overlap edge—drape, align, leave ~10 cm overlap, then secure in place


• Resists wear from chlorine and outdoor conditions for dependable performance through regular use


• Works as a waterproof cover for boats, patio furniture, or outdoor gear when not used as a liner

Built for quick setup and long-term usability, this vinyl overlap liner is a practical replacement or upgrade for round above-ground pools. Air it out before installation to keep the material soft and flexible, then position it for a clean fit and easier upkeep. Whether you’re refreshing an older pool or preparing for the season, this liner helps keep your pool surface comfortable, protected, and ready for daily swimming. Grab yours today and get your pool back in rotation.

• Compatible pool shape: Round


• Compatible pool size: 18 ft diameter


• Compatible wall height: 48–54 in (≤54 in)


• Material: Vinyl (standard gauge)


• Unfolded dimensions: approx. Ø18 ft x 4.8 ft (Ø549 x 147 cm)


• Net weight: 40.12 lb (18.2 kg)


• Installation style: Overlap; leave approx. 10 cm overlap at edges