Wolki Outdoor Cushions For Patio Furniture Set Of 4, 18.5 X 16 X 3 Waterproof They are suitable for patio, dining room, garden, pool, balconies or other outdoor scenes. IDEAL FOR PATIO CHAIRS - WOLKI Patio chair cushion set of 4 measuring 18.5" (W) x 16" (D) x 3" (H). Chair cushions are designed in different color to fit any decor or style, they are suitable for patio, dining room, garden, pool, balconies or and any other hard chair that needs extra comfort. WATER RESISTANCE - The patio cushions are made of 300GSM high-density polyester fabric with TPU coating on the top, providing water resistance and resistance to fading in the sun.The seams are carefully designed to ensure tight stitching. We recommend bringing it indoors when it rains or when not in use to prolong its life and keep it looking beautiful. COMFORTER AND SUPPORT--Our outdoor cushions are crafted with 3 IN sponge foam, it comes in vacuum compression packaging and may take up to 24 hours to fully expand. provides extra support and comfort to your body to take pressure off your bottom. EASY CARE MAINTENANCE - Simply wipe with a damp cloth for a quick clean and allow to dry.The two elastic straps on each cushion make it easy to secure them to any chair, ensuring they stay in place without slipping. VACUUM BAG - You will receive the cushions in a vacuum bag. To ensure that the cushions can rebound perfectly, it is best to wait for 48-72 hours, If you have any questions about the product, please feel free to contact us.