The protector pool cover is made of PE waterproof cloth, it is strong and durable.Using it can prevent fallen leaves from falling into your pool, protect your pool from pollution, and help prevent The water in the swimming pool evaporates.< /p> The drawstring design makes pool cover perfectly fit the size of the swimming pool. You only need to cover Inflatable pool on the surface of your swimming pool, and then tighten the rope, so that pool protector can hold the pool firmly without fear Severe typhoon or heavy rain. The swimming pool cover is soft, lightweight and foldable, which is easy to carry and store without taking up too much storage space. Great for both Foot Easy Set and Metal Framed Round Swimming Pools! Heat Retaining Cover for In-Ground and Above-Ground Swimming Pools. Our pool covers are waterproof and won't be damaged by soaking in water or sunshine, ideal as a thermal blanket for heated pools. You can keep using it at next summer. Easy and economical to use. Rectangular: 220*150CM/7.21*4.92FT, 260*170CM/8.53*5.58FT, 300*200CM/9.84*6.56FT, 400*211CM/13.12*6.92FT. Different sizes are available for you to choose to meet your different needs.