The Swimline 4x4 Feet Winter Closing Above Ground Pool Air Pillow Cover is the perfect addition to your winter pool cover. This air pillow is designed to keep water off your pool cover and prevent ice from forming during the cold months. By pushing the pool cover up off the water's surface, it ensures that the water won't freeze to the cover, protecting it from damage. Measuring 4x4 feet when inflated, this air pillow is suitable for above-ground pools. Made of high-quality vinyl in a vibrant blue color, this air pillow is durable and long-lasting. Easily inflate it through the integrated air valve and enjoy a pool cover that lasts longer. This pack includes 12 air pillows, providing you with ample supply for multiple pool covers. Trust Swimline, a family-owned and operated business since 1971 and the leading manufacturer of top-notch pool products.

Features:

• Supports your winter pool cover
• Pushes pool cover up off the water's surface
• Keeps water off the top of your pool cover
• Helps protect and prolong cover's lifespan
• Suitable for above-ground pools