Set includes one seat cushion and one pillow back Total dimensions: 45" L x 22.75" W x 5.5" H The deep seat cushion measures 22.75"W x 24"D x 5"H The pillow back measures 24"W x 21"D x 6"H Fits most standard deep seat patio furniture Durable, 100 percent outdoor polyester fabric UV-treated to resist fading Water repellent outdoor fabric Filled with 100 percent polyester fiber for long lasting comfort Mix and match colors and patterns from Mainstays to create your own backyard getaway Cleans easily with soap and water Intended for use on your patio or deck, however we recommend bringing it indoors when it rains or when not in use to preserve its lifespan