Durable ProtectionRound pool cover is made of 420D painted silver material and equipped with 8 windproof ropes and ground nails. It provides reliable protection against debris, leaves, and harsh weather elements, extending the life of your pool.No standing water goes through the cover to keep your water fresh, Its a money saver Exclusive PatentThe middle part of the pool cover is surrounded by 2 webbings, and the bottom is equipped with a full circle of drawstrings. Most sellers use steel wire ropes for tightening, but our full circle of webbing is more convenient and will not tear due to strong pulling. The buckle and drawstring are tightened at the same position, which is more convenient to operate. UserFriendly DesignThe swimming pool cover has 2 handles that can be used for drying and hanging after cleaning which most sellers dont have. The design of the reflective strips and luminous ground nails makes it easy to identify the pools position at night or when the light is low and avoid stumbling. Secure Fit TipesThe distance to the edge of the pool cover is 18 inches, which is longer than most sellers, and the chance of being blown up by the wind is smaller. Other covers are about 711 inches. It is recommended to put inflatable things in the pool to prevent water from sinking. VersatileThe solar cover has universal compatibility for trampolines, round swimming pools, appropriate stock tank pools, round hot tubs, pet pools, and other round outdoor furniture.