The Swimline 4 x 4-Foot Air Pillow is the ultimate companion to any winter pool cover. This Swimline air pillow will keep your pool and cover safe from ice in the winter months because it helps to keep water off of your pool cover. The pillow pushes your pool cover up off the water's surface so the water won't freeze to your pool cover, helping to prevent damage to your pool cover during the during the cold off-season. When inflated, it measures 4 x 4 feet big. Keep water off the top of your pool cover and prolong your cover's lifespan with the Swimline 4 x 4-Foot Air Pillow. We are an Authorized Swimline Swimming Pool parts dealer! Swimline is a family-owned and operated business founded in 1971 and is the leading manufacturer of high-quality pool products. At its inception, Swimline was the largest manufacturer of in-ground and above-ground pool liners, covers, and all related accessories.

• 4 x 4-foot air pillow supports your winter pool cover
• Pushes your pool cover up off the water's surface so the water won't freeze to your pool cover
• Keeps water off the top of your pool cover
• Helps protect and prolong the life of your cover
• For above-ground pools
• Easily inflates through the integrated air valve
• Specifications:
• Cover type: Winter protection
• Material: Vinyl
• Color: Blue
• Dimensions (L x W): 4 x 4 feet
• Manufacturer warranty: 30-day warranty
• Quantity: 9