Key benefits Portable and easy to store: inflatable design for effortless transport and compact deflated storage when not in use, ideal for pool relaxation setups and easy winter storage. Oneperson, quick setup: simple attachment and intuitive rope threading allow a single person to install, adjust, and reposition during pool maintenance, saving time and effort. Durable, weather resistant: sturdy PVC construction provides tear resistance and wear protection to withstand outdoor conditions and deliver reliable, longlasting performance. Protects pool and cover: designed to deliver weather protection and stable support, preventing pool cover sag or collapse and providing dependable structural support for longterm use. Key attributes Function: inflatable pool pillow that offers stable support and weather protection for pool covers. Material: PVC, engineered for tear resistance and wear protection. Installation: singleperson setup with easy fixing and rope threading for quick adjustments. Performance: provides reliable structural support to safeguard the pool cover and help prevent poolrelated damage in varied conditions. Use scenarios Winter protection: place the pillow under the pool cover to prevent sagging and water pooling, protecting the cover during cold weather; it deflates for compact storage when not in use. Seasonal maintenance: during cleaning or cover adjustments, quickly reposition the pillow with oneperson setup and rope threading to maintain proper alignment and tension. Yearround outdoor use: rely on the durable PVC construction to withstand sun, wind, and shifts in weather, ensuring consistent support and protection for the pool cover over time.