Winter pillow set This inflatable pillow set includes two pillows: 120 cm and 150 cm, along with two 3meter ropes for easy cover installation. It provides reliable support during winter conditions. Wide application Suitable for winter use or adverse weather, this inflatable pillow helps keep outdoor spaces clean and organized by supporting covers and preventing sag. Easy installation The included 3meter mounting ropes simplify setup, allowing you to secure the cover quickly and efficiently for hassle use. Protective function Designed to prevent cover collapse, this winter mat helps extend the lifespan of your cover and reduces maintenance throughout the season. Use scenarios Under a patio furniture cover (sofa, chairs, or tables) to maintain shape and prevent sag during snow or freezing rain. With large outdoor equipment or grill covers to prevent sagging and water pooling, protecting the underlying gear. In seasonal outdoor dining or lounging areas to keep covers stable and appearances tidy during winter months. Key attributes Function: provides stable support for outdoor covers, protects against collapse, and extends cover life. Size: includes a 120 cm pillow and a 150 cm pillow. Mounting: includes two 3meter ropes for quick and secure installation. Material: inflatable pillows (design described; material specifics not provided). Performance: practical, reliable, and easy to set up for winter use.