Blue Wave 4-ft x 4-ft Inflatable air pillow

Protect your above-ground pool this winter with a high-quality air pillow. Designed to prevent the formation of ice and snow buildup and expansion, this durable air pillow keeps your pool cover elevated. This essential support reduces the risk of cover tears and protects your pool walls from stress and potential damage. Made from 16-gauge, puncture-resistant vinyl, the easy-to-inflate air pillow provides a hassle-free solution for winter pool maintenance. Simply inflate and place in the center of your pool under the winter cover.