Large valve opening for easy inflation and deflation, simplifying the winterization process of your pool. Swim lane air pillows prevent water and debris accumulation, extending the life of your pool cover. Absorbs pressure from freezing and expanding water, protecting your pool and cover from winter damage. Made from heavy-duty, puncture-resistant material to withstand harsh winter conditions. Suitable for various spaces such as home, garden, balcony, study room, office, courtyard. Introducing our inflatable swimming pool pillow, the perfect solution to protect your pool during the winter season. Made from heavy-duty, puncture-resistant material, this air mattress is designed to withstand the harshest winter conditions, ensuring continued protection of your pool. With its large valve opening, inflating and deflating this pillow is a breeze, simplifying and speeding up the winterization process of your pool. The swim lane air pillows sit under your pool cover, creating space to prevent water and debris from accumulating in the center of your pool. This not only extends the life of your pool cover but also saves you replacement time. The pillow absorbs the pressure from freezing and expanding water, ultimately protecting your pool and cover from winter damage. Not only functional but also versatile, this inflatable pillow is suitable for various spaces such as home, garden, balcony, study room, office, garden, courtyard. It can be easily wiped clean and deflated for convenient storage when not in use. Item Name: Swimming Pool Pillow Material: PVC Features: Versatile, Convenient, Durable, Inflatable Size Details: Length: 120cm/47.24" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Swimming Pool Pillow 1 x Rope