This solar pool cover effectively heats your swimming pool water by up to 1°C with direct sunlight, thanks to its PE air chambers that provide excellent heat retention. It's the most cost-effective way to warm your pool, while also reducing chemical usage and water evaporation. The lightweight design makes installation and handling a breeze. Features: - Material: Thick PE film with air chambers - Dimensions: 1200 x 600 cm (L x W) - Color: Blue This pool cover is designed for practicality and efficiency, helping you maintain a comfortable pool temperature with minimal effort and cost.