SONEVZZ 4 x 4 Ft Pool Pillow - Pool Pillow for Above Ground Pool & Closing Winter Kit | Winterizing Pool Air Pillow for Covers | Heavy Duty Cold Resistant Vinyl Material, Rope Included

[Protect your winterized pool] 4' x 4' pool pillows for above ground pools can help the pool to share the pressure and avoid the pressure on the pool wall and covers due to the expansion of the pool by the ice. This pool pillow is undoubtedly the perfect companion for closing the pool in winter.
[Upgraded reinforcement materials] This 4 x 4-foot pool air pillow is made up of vinyl material, has double seams along the edges and special dual Boston valve. Unlike other air pillows with a thickness of 0.2mm, this thickened 0.40mm thick high-density cold-resistant material makes the product stronger and more durable.
[Multiple inflation methods] The air pillow has a patented dual Boston valve: inflate and deflate. You can easily fill the pillow in seconds with a variety of options, such as an air pump, shop vacuum, blower with cooling settings, and leaf blower. When you inflate the pool pillow, the recommended inflation level is 70%. [Tips: Air pump is not included]
[Keeps air pillow in the center] In order to improve the use of the air pillow, the product comes with a rope. The air pillow has reinforced grommets on all four corners. By using the included rope, the air pillow can remain in the center of the above-ground pool, ensuring that your winterization system will protect your above-ground pool.
[Multi-functional use] If you have outdoor furniture sets on your patio, this air pillow is also suitable for protecting your outdoor furniture. By eliminating the level difference of your furniture cover. Avoid having standing water, snow and debris build up that can damage your furniture cover. This product is certainly a great accessory to protect your pool and furniture.