【Improved Protection】【Swimming Pool Cover】Add a drawstring design, it is easier to install and remove the round pool cover with high quality stitching. while improving the stability of the device. of the solar pool cover. The pool cover prevents dirt, leaves and trash from entering and contaminating your above ground pool. 【Save Money, Durable】Pool heaters use the power of the sun to heat the pool water, so you can swim by heating the water in the pool to a high temperature. in advance or to keep warm after swimming. The pool cover helps keep it warm after swimming. prevent up to 90% of the pool water from evaporating when the pool is not in use. 【High Quality Material】The swimming pool cover is made of silver material 210d painted, thicker than inferior swimming pool cover, sturdy and durable. The 4-season above ground pool cover maximizes the protection of your inflatable pool and ensures absolute protection from adverse weather conditions. It can also be folded up and set up