In the summer and in the following months, the sunshade can reduce the cost of heating the swimming pool. Our covering is not based on fossil fuel or electricity, so it can provide an effective and convenient heating solution during the swimming season. Specifications: -Material: PE plastic-Blue-Size: 2×2 m, 2×3 m, 2×4 m, 2 × 5 m, 3×3 m, 3×5 m, 3×6 m, 3×8 m, 4×5 m, 4×6 m, 4×8 m, 4×10 m, 5×5 m, 5×6 m , 5×8m -Type of hood: solar-easy to use and cheap Advantages: 1. Above ground pool cover helps to keep your swimming pool away When used, there is no dirt, insects and debris. 2. Heat the water in advance and keep it warmer for a longer time to prolong the swimming season. 3. Reducing the evaporation of chemical substances during coverage helps save money. Package includes:covered pool×1 Heating pad: 1. This product is handmade, it needs to add tarpaulin and hem , A small error of a few centimeters in actual size is normal. 2. We try our best to make the image close to reality, but lighting, contrast and color display will cause color differences. 3. If you have any good suggestions, please let us know. We look forward to customer suggestions or comments to improve our products.