General description Crafted from durable vinyl, the Mophorn 21-ft Round Above Ground Pool Liner is designed for 21ft round pools with a 52-inch wall height. This liner is long-lasting and highly resistant to wear, punctures, and tears. It is UV-resistant and chlorine-proof, ensuring durability while being quick and easy to set up in your yard or garden. Technical specifications Net Weight: 50.71 lbs / 23 kg Unfolded Dimensions: φ21 x 3.9 ft / φ640 x 120 cm Compatible Pool Height: 52 in Compatible Pool Size: φ21 ft Compatible Pool Shape: Round Main Material: Vinyl Item Model Number: 21X52X0.32 Compatibility and accessories Fit for 21ft Pools Includes 1 × User Manual Includes 2 × Leak Repair Patches Installation Installing the liner is simple. Before use, air dry it at room temperature. Note: additional accessories are needed for installation. Usage The vinyl liner adds a soft layer to the pool bottom, providing a smooth and comfortable surface and reducing injury risks. It can also