Swimline 21′ Round Vinyl Overlap Pool Cover – Blue

Elevate your above-ground pool's appearance with the Swimline 21-Foot Round Durable Vinyl Overlap Pool Cover Liner. Designed for 48" and 52" pool frames, this blue liner fits most 18-foot round pools, offering a seamless blend of style and protection. Made from premium 20-gauge virgin vinyl, it resists chemicals, fading, and extreme weather, ensuring long-lasting durability without compromising your pool’s aesthetic.

Installation is hassle-free thanks to its customizable fit, which adapts effortlessly to any pool shape. Note: Coping strips (sold separately) are required for secure placement. Enjoy a pristine, inviting pool all season with this reliable and cost-effective solution.