Inflatable cushion for winter pool

Features: 1. 1. Made of gauge vinyl.2. 2. For above ground pools.3. 3. Air cushions for winter swimming pool cover. Measurements: 4 x 4 feet each.4. 4. Helps protect your pool walls, reduces excess rain, snow and leaves on your winter cover, pushes your pool cover off the water surface so water does not freeze on your pool cover. Specifications: This air cushion protects your pool and cover from ice during the winter months as it helps keep water away from your pool cover. The pad also ensures that your cover does not freeze in the pool water during the cold off-season. When inflated it measures 4 x 4 feet. It pushes your pool cover up from the water surface so the water does not freeze at your pool cover.Keeps water away from the top of your pool cover and stores your cover.It is recommended to use multiple air cushions.Specifications: Size: Square inflatable pool pillow: 4 x 4 feet, Weight: 550g.Note:Due to lighting effects and shooting angles, there may be a slight color difference in the product. Please understand.Due to manual measurement, there may be a slight tolerance in the product size.