1.Avoiding Pool Ice: Distribute ice pressure and avoid pool damage with our winter pool pillow. Protect your above ground pools by preventing ice from damaging the pool. 2.Hassle-Free Inflation: The winter pool pillow has a dual folding opening design that allows you to quickly inflate or deflate it with a pump or mouth. It is recommended to be inflated to 70% for optimal performance. 3.Effortless Setup: This winter pool pillow is easy to use and can be inflated quickly with an air pump. Tie it to the edge of the pool pillow with ropes (not included) to secure it in the center. Winterized design prevents ice damage and water accumulation on your pool cover. 4.Perfect Winter Addition: With an approximate diameter of 4 feet (before inflation), this winter pool pillow is perfect for cold weather pool cover. Its cold- PVC material, of approximately 0.01inch thickness, is suitable for -10℉ (-25℃) temperature. 5.Versatile Use: Our winter pool pillow is designed to accommodate a variety of water features. Made of thick and long-lasting material, it protects pools from ice damage and fits perfectly into spa centers, swimming pools, and outdoor fountains. Protect your swimming pool walls with our Winterized Pool . These pool air easily distribute the pressure of ice on the pool walls to prevent costly damage. Made with cold- materials, they're easy to install and keep your pool safe during the winter months. Colour: Blue Material:PVC Package Contents: 1x Pool For Above Ground Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.