Air Pillow - 4' x 15'

• Heavy duty vinyl air pillow compresses to relieve pressure on your pool walls.
• Built in corner grommets to secure air pillow in place.
• When placed under your winter cover, this rugged vinyl air pillow absorbs freezing water as it expands

Air Pillows are a winter closing essential for aboveground pools in colder climates. This rugged vinyl air pillow absorbs the pressure of freezing and thawing to protect the cover and walls of your pool. When your pool water freezes, the Air Pillow compresses to relieve pressure on your pool walls. And by elevating your winter pool cover, Air Pillows help keep it free of leaves, debris, rainwater and snow build-up.