Reliable frost protection Protect your swimming pool from winter damage with air cushions designed to work alongside tarpaulins for effective frost prevention during cold months. Prevents water accumulation Made from 18 mm thick PVC, these cushions elevate your pool cover to prevent water puddles and keep it dry throughout winter. UV resistant and durable Engineered to resist harsh weather conditions and UV radiation, these cushions maintain their integrity even at temperatures up to 20 C for long-lasting performance. Easy to use and connect Integrated safety valve compatible with most air pumps makes inflation simple; corner eyelets allow for secure connections between multiple cushions as needed. Key attributes - Function: frost protection, elevate pool cover, prevent puddles - Compatibility: works with tarpaulins and pool covers; corner eyelets for linking multiple cushions - Size and material: 18 mm thick PVC - Performance: UV resistant, weather resistant, durable up to 20 C Use scenarios - Winterizing a standard pool with a tarpaulin cover: inflate cushions and place them to lift the cover, reducing frost risk and damage. - Managing moisture during winter: use cushions to keep the pool cover elevated and dry, preventing standing water after rain or melt. - Large or irregular pools: connect several cushions via the corner eyelets to cover a larger area and maintain consistent protection.