The protective pool cover is made of PE tarpaulin, which is sturdy and durable. By using it, you can prevent fallen leaves from falling into your pool, protect your pool from contamination, and help prevent the water in the pool from evaporating. The rope design allows the pool cover to fit the size of the pool perfectly, you just need to place the inflatable pool cover on the surface of your pool and then tighten the rope, so that the pool cover can hold the pool firmly without worrying about severe typhoons or heavy rain. The pool cover is soft, lightweight, and foldable, easy to carry and store, and does not take up too much storage space. Perfect for easy installation of feet and round swimming pools with metal frames! Insulation cover for underground and above-ground swimming pools. Our pool cover is waterproof and will not be damaged by soaking in water or sunlight. It is an ideal insulation blanket for heating the pool. You can continue to use it next summer. It is convenient to use and economical.