This winter pool pillow is made of 0.3mm thick cold resistant PVC material and comes with fixing cords, inflation pump and double seal edge. It helps protect above ground pool walls from ice damage during freezing temperatures, and evenly distributes the pressure of ice. It can be easily inflated and installed within 10 minutes. It can also be used with protective covers for outdoor fountains, spas, and other furniture. Features: 1. Protect the Pool: You will receive 2 x inflatable pool pillows and 2 x 15m fixing cords to prevent pool ice damage in winter. Cold weather outside in winter can freeze your pool, and our pool pillows help you spread the ice and reduce the pressure on the pool walls. When inflating the pool pillow, it is recommended to inflate it to 70%, which can leave room for the expanding ice cubes and avoid damage to the pool. 2. Premium Material: This round above ground pool pillow is made of 0.3mm thick cold resistant PVC material and can be used with confidence even in temperatures as low as -10 F (-25 C). The edge of the pool pillow is designed with a double seal, making it less likely to leak or be torn by ice. It is specially designed for cold weather in winter and will be a great companion for your pool. 3. Including Fixing Cord: The pool pillow has 4 holes at the edges, which can be fastened to the center of the pool using the cord included with the product. This ensures that the inflatable pillow does not move around in the water, that the pressure of the ice cubes on the pool is evenly distributed when it freezes. And when using the pool cover, the pool pillow located in the center of the pool prevents snow or rain from accumulating in the center and causing the pool cover to collapse. 4. Easy to Use: This inflatable above ground pool pillow is very easy to use, just use the electric air pump that is commonly used in the family to quickly inflate. Then tie the ropes to the four holes on the edge of the pool pillow and fix it in the center of the pool. Simple and fast, you can install in ten minutes. 5. Wide Application: Not only can be used for various types of above-ground swimming pools, but also can be used with protective covers for winter protection of outdoor fountains, spas and other furniture. Avoid damage to outdoor facilities due to the accumulation of rain, snow, and fallen leaves, and help keep your outdoor furniture clean. Specification: Material: PVC Product Color: Blue Product Size: 120 x 120cm Product Weight: 1500g Package Included: 2 x Inflatable Pool Pillow + 2 x 15m Rope