The Solar cover is a practical pool accessory that increases the water temperature and protects against pollution. Its weatherproof design makes it ideal for both over and underground swimming pools. This solar tarp also serves as a pool heater and pool cover, tailored to any size. The Universal_Property_Model is a must-have for any pool owner looking for energy-efficient and cost-saving solutions. Jump in and enjoy a warm, clean swim with this remarkable tarp cover today!---Technical data:Color:BlueDimensions:800 x 0.5 x 500 cm (WxHxD)Material:Polypropylene---SCOPE OF DELIVERY: Solar foil, Assembly instructions, Assembly material