General description This Mophorn 21-ft Round Above Ground Pool Liner is designed to transform your pool into a refreshing summer retreat. Constructed from high-quality vinyl, this liner is tailored for 21-foot round pools with a maximum wall height of 54 inches. It offers a combination of functionality and durability, ensuring reliable performance for both personal and professional use. The liner is built to withstand wear, punctures, and tears, maintaining effective water containment for extended outdoor use. Technical specifications Item Model Number: 21X54X0.32 Compatible Pool Shape: Round Compatible Pool Size: φ21ft Compatible Pool Height: ≤54in Main Material: Vinyl Net Weight: 50.71lbs / 23kg Unfolded Dimensions: φ21x4.8ft / φ640x147cm Installation Position the liner over the pool walls, leaving a 10 cm overlap around the edges. Secure the liner firmly for a snug fit. Pre-installation airing is suggested to ensure the liner remains soft and pliable. Usage Enhances comfort with a