Made from durable vinyl, this pool liner is designed to fit 18x33 ft oval pools with a wall height of 52in. It's built to last, offering excellent resistance to wear, punctures, & tears. The liner is UV-resistant, chlorine-proof, ensuring durability. Ideal for quick setup in your yard or garden. | Vevor | | 18-Foot-by-33-Foot Oval Pool Liner for Above Ground Swimming Pools, Standard Gauge, 52inch Wall Height | Blue | Best Buy