Keep your pool clean, pristine and heated when it's not in use with the Bestway Round Solar Pool Cover. The specially-designed solar pool cover creates a greenhouse effect in your pool. By floating directly on top of the water, the cover traps solar energy to keep the water and heat in and the debris out. Above ground pool covers are a must-have accessory. They reduce the amount of chemicals you need to use to keep your water in tip-top shape. This cover is perfect for a Bestway 15 ft. (4.57 m) or 16 ft. (4.88 m) round frame pool and round steel wall pool.Invest in the Bestway Round Solar Pool Cover to enjoy a cleaner, warmer, and more efficient pool experience. With its innovative design and reliable performance, this cover is the ideal choice for keeping your pool in pristine condition while maximizing comfort and enjoyment.