【Enhanced Protection】【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 solar pool cover. The pool cover prevents dirt, leaves and waste from entering and contaminating your above ground pool. 【Save Money, Durable】Pool heaters use the sun's energy to heat the pool water. This allows you to swim by heating the pool water to a high temperature in advance or keep it warm after swimming. The pool cover helps keep it warm after swimming. Prevents up to 90% of pool water from evaporating when the pool is not in use. 【High-quality material】The pool cover is made of 210D silver lacquered material, thicker than lower quality pool covers, sturdy and durable. The 4-season above ground pool cover maximizes the protection of your inflatable pool and provides absolute protection from adverse weather conditions. It can also be folded and installed without taking up space. 【Universal