The large round PVC inflatable pool protective pillow is designed to withstand harsh winter conditions. Its durable PVC material ensures longevity and resistance to punctures and tears. By using this protective pillow, you can avoid the costly repairs associated with ice damage and water accumulation. The pillow's round shape provides optimal support and coverage, making it a reliable choice for pool owners looking to winterize their pools effectively. Features -Color:Sky-blue -Material:PVC -Size:120.00X120.00X0.10cm/47.16X47.16X0.04in --Pvc: made from durable, thickened pvc material, this pool pillow is designed to prevent leaks and withstand the rigors of winter weather -Cover support: provides crucial support to your pool cover, reducing the accumulation of debris and preventing the cover from sagging or collapsing -Winter pool protection: ideal for winterizing your pool, this air pillow helps maintain the integrity of your pool during the coldest months -Simple installation: place the pillow in the center of your aboveground pool and secure it with ropes, ensuring it stays in place throughout the winter -Ice expansion mitigation: inflate the pillow, its full capacity to absorb the pressure from ice expansion, protecting your pool walls from damage Package list: 1 Pillow