This Intex solar pool cover 29023 directly sits on the water surface, within the pool's edges, and can keep pool water warm, depending on the amount of direct sunshine. With PE air chambers all over its surface, it has excellent heat-retaining properties. At the same time, it helps reduce the use of chemicals, as well as water evaporation. It can be easily attached or removed from the pool. A carry bag is also included in delivery. Colour: Blue Material: 100% polyethylene Diameter: 448 cm Fits pools with a diameter of 457 cm Helps keep pool water warm Carry bag included Intex item number: 29023 Pool Cover, Pool Covers, Pool Cover, Pool Covers, Swimming Pool Cover, Pool Cloth Sheet.