50% Polyester, 50% Bamboo Viscose Dimensions: 20 in W x 18 in L x 5 in T Plant-based fabric made from earthFIBER contains 50% bamboo viscose and 50% polyester Skin-Safe PFAS-Free C0 Treatment Fits most standard outdoor wicker, adirondack, and rocking chairs 2 sets of ties to keep your cushion firmly in place Filled with partially recycled polyester fiber fill that helps retain shape over time 1-Year limited fabric warranty Cleans easily with soap and water