Water will roll off your pool cover and not into your pool and your cover will not freeze into your pool water when using one of these winter cover air pillows

The Model 1148 Winter Pool Cover Air Pillow Features Include

• Measures approximately 4 ft. x 8 ft.
• Constructed of heavy duty vinyl for long lasting durability
• Easy to inflate and deflate
• FREE standard shipping in US (lower 48 states)