The protective pool cover is made of PE tarpaulin, which is sturdy and durable. Using it prevents leaves from falling into the pool, protects the pool from pollution, and helps prevent water evaporation in the pool. The drawstring design makes the pool cover perfectly adjust to the size of the pool. All you need to do is cover the inflatable pool on the pool surface and tighten the rope to make the pool protector hold the pool firmly without fear of heavy typhoons or heavy rain. The inflatable pool cover for swimming pool is soft, lightweight and foldable, easy to carry and store without taking up too much storage space. Ideal for easy installation on two legs and a round metal frame pool! Thermal covers for above ground and in-ground swimming pools. Our swimming pool cover is waterproof and will not be damaged by immersion in water or sunlight, making it an ideal thermal cover for heated swimming pools. You can continue to use it next summer. Convenient and economical in use.