This pool cover saves heating costs and extends the swimming season for you. The pool cover is made of polyethylene, making it strong and durable. The cover warms the pool water so you can have fun splashing around for longer. In addition, the pool tarp fits over your pool to protect it from leaves, debris, and debris that can otherwise accumulate in the pool. vidaXL Size: 488cm H x 470cm W x 470cm D