Purpose and key benefit Lifts the pool cover to reduce rain and snow pressure, minimizing the risk of cover tears and protecting your aboveground pool throughout the winter months. Why you need it Prevents water and snow buildup that can puncture or stretch winter covers. Reduces stress on the pool structure and cover seams, helping extend the life of both. Simple, costeffective winterizing accessory for aboveground pool owners. Durable construction Made from 0.4 mm coldresistant PVC for reliable performance in low temperatures. Thickened elastic material increases tear resistance. Doublestitched perimeter seams provide a secure seal and reduce the chance of air leaks. Secure fit and stability Supplied with 4 meters of sturdy ropes and quality silicone corner rings to anchor the pillow and keep it centered under the cover. Weatherproof components maintain a secure position through wind, snow, and rain. Easy inflation and airtight performance Heavyduty inflation valves accept manual or electric pumps for fast, loweffort setup. Tightsealing valves and reinforced seams help maintain inflation and prevent air loss. Compatibility and function Designed specifically as a winter air pillow for aboveground pools; sits under the winter cover to lift and support it. Functions as a pressurerelief cushion to reduce the chance of cover damage from snow and standing water. Practical use scenarios Winter snow accumulation: places a raised buffer between heavy snowfall and the cover to reduce tearing and sagging. Heavy rainstorms and freeze cycles: prevents water pooling and ice pressure on the cover, protecting seams and liner edges. Seasonal storage preparation: quick to inflate when closing the pool for winter and easy to deflate for storage. What makes it stand out Coldresistant PVC and reinforced seams for reliable winter performance. Complete anchoring kit (ropes and silicone rings) for stability under weather conditions. Heavyduty valves for rapid inflation with an electric pump and a secure seal against air leaks. Quick usage notes Inflate using the builtin heavyduty valves; electric pumps can be used for faster setup. Position under the winter cover and secure with the provided ropes and corner rings to center and stabilize the pillow.