Features: Protect your pool during harsh winters with the 120x120cm square pool air pillow, designed to reduce ice pressure and extend your pool's life using 0.3mm or 0.18mm PVC materials. Featuring tear resistant, PVC construction, this pool cushion provides reliabled buoyancy support against snow, wind, and freezing temperatures while preventing liner damage. Perfect for homeowners with in ground or ground pools in cold climates, this winter pool covers accessory ensures year round protective for swimming enthusiasts and outdoor living spaces. Use this versatile air pillow for winter pool closures, camping trips, or as a protective layer under heavy outdoor equipment, offering multi season functionality across gardens and recreational areas. Its quick inflate/deflate design with reinforced seams allows effortless installation and compact storage, making it essential pool winterization tool for maintaining clear water quality. Specifications: Component: PVC Size: 120x120cm/47.24x47.24inch Styles:0.3mm and 0.18mm Package Includes: 1pcs Inflatable Pool Air Cushions note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.