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 fit the size of the pool. You only need to cover the inflatable pool on the surface of the pool and tighten the rope so that the pool protector can firmly hold the pool without fear of severe typhoon or heavy rain. The pool cover 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 pools. Our 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 to use. Round: 305cm (10ft). Product Description