A. Outdoor Rattan Chair Seat Cushion Thicken Waterproof Dining Chair Seat Cushion Garden Terrace Tatami Replaceable Back Cushion B. Size 106cm x 53cm x 10cm. The given size is measured from one seam to another and can be adjusted according to the thickness of the filler. C. Premium Fabric: The seat cushion fabric is made of 100% polyester fiber. The cushion padding is made of polyurethane foam sheets. This seat cushion is 5 degrees UV resistant and will not fade even if exposed to the sun for a long time. D. The product is suitable for use in scenarios such as balconies, gardens, terraces, camping grounds, and beaches. E. Great Backrest: The garden chair mattress is lined with foam to provide you with a comfortable sitting posture. There is a piece of tape on the back seat cushion to fix the mattress to the chair and provide extra support. F. Please Note: The sun lounger cushion arrives in a slightly compressed state; After receiving the package, please place the chair cushion in the sun for multiple exposures. Then, the mat returns to its original shape. G. Features: H. Size: 106*53*10cm I. Quantity: 1pcs J. Uses: outdoor wicker chair, garden swing, seat pad or cushion K. Note: manual measurement, there is an error of 1-3cm L. Package: 1 pcs cushion