Zotee 4'x4'ft Pool Pillow for above Ground Pool Durable 0.4mm Thick Winterized Pool Pillows for Closing

**Enhanced Thickness:** With an upgraded thickness of 0.4mm, our winter pool pillows for above-ground pools offer extra strength and durability, providing reliable protection against water build-up and ice damage. **High-Quality Material:** Made from premium PVC, our winter pool pillow is durable and cold-resistant, able to withstand temperatures as low as -13℉ (-20°C). This ensures reliable protection against winter damage to your above-ground pool. **Damage Prevention:** The cold-resistant properties of our air pillow for above-ground pools prevent water build-up and ice damage by creating a mound in the center of your pool. This provides extra support for your winter pool cover and prevents damage to the pool walls. **Bonus Accessories:** Our pool pillow features a double valve design for easy inflation and deflation. Additionally, it comes with a 46-foot-long drawstring, simplifying the installation process for a tight and effective fit. **Compact Size:** Measuring just 4' x 4', ou