The PVC inflatable round cushion pool protective pillow is an essential accessory for maintaining your swimming pool during the off-season. Designed to be placed under your pool cover, this large round protective pillow helps to prevent water accumulation and ice damage. Simply inflate the pillow and position it in the center of your pool before covering it with your pool cover. This ensures that your pool remains in top condition, ready for use when the warmer months return. Features -Color:Sky-blue -Material:PVC -Size:120.00X120.00X0.10cm/47.16X47.16X0.04in -Durable material: made from thickened pvc material, this inflatable pool pillow is designed to prevent air leakage and withstand harsh winter conditions -Supportive structure: acts as a support for your pool cover, reducing the accumulation of leaves, snow, and debris, and preventing the cover from collapsing -Winter protection: the pool air pillow is your solution for protecting your pool during the cold winter months, ensuring it remains in top condition -Easy installation: simply place the air pillow in the center of your aboveground pool and secure it with slightly loose ropes for optimal performance -Ice expansion buffer: inflate the pool pillow, allowing it to absorb the expansion pressure from ice formation, protecting your pool walls Package list: 1 x Pool Pillow