The outdoor cushion set includes 1 seat cushion measuring 24"W x 24"D x 5.75"T and 1 back cushion measuring 25"W x 22.5"H. The patio cushions are made of 300GSM high density polyester fabric. The surface of the fabric is made waterproof and fade resistant. TPU waterproof layer is added to the inside of the fabric, front and back double layer waterproof design, make your furniture safer.Colour fastness level 4 ensures that our outdoor patio cushions will not fade within 3 years.The backrest is filled with shredded foam and the seat cushion is filled with high density sponge, which has excellent support and can provide effective cushioning. Make sure that the outdoor seat cushions do not deform easily after long use.The outdoor sofa cushions are environmentally friendly and the attached ties ensure that the outdoor cushions are securely attached to your outdoor patio furniture. The outdoor patio chair cushions feature a hidden zip and carry handle design. In addition, the cushions have piped edges to ensure durability and retain their shape over time and the outdoor patio chair cushion cover is removable. The covers are machine washable and easy to care for. Our outdoor chair cushions are suitable for outdoor chairs, sofas and other deep chairs. Ideal decoration for garden, patio, balcony, beach and other indoor and outdoor scenes. The patio cushions also increase the sponge layer so that the sponge can be used for a long time. PLEASE NOTE: The outdoor chair seat cushions come in a vacuum sealed package. After opening the package, it will usually return to its original condition within 24 hours.