Winter Pool Pillow Blue Ø 220 x 140 cm PVCThis pool pillow is designed to protect above ground pools during winter by absorbing pressure from expanding ice, snow, and water. Placed at the center of the pool under the cover, it helps prevent damage to pool walls and liners while keeping leaves and debris toward the edges for easier spring cleanup. Durable PVC Construction This winter pool pillow is made from PVC material designed to withstand winter conditions and prolonged sun exposure. Its