Air Pillow for Pools (4 x 5 ft)

This heavy-duty vinyl air pillow protects pool walls from damage by absorbing pressure and reducing debris accumulation. It is designed for above-ground pools and fits in the middle with some free space around it.

• The description claims that air pillows prevent pool walls from splitting due to water freezing.
• The description claims that air pillows reduce the strain on pool covers from debris, rain, and snow.