Mix and match colors for an attractive seating arrangement or color code areas Seats are constructed of 1/2" high-density thermoformed plastic and attached to a 12-gauge steel support plate. Frames are constructed of 1" 18-gauge tubular steel with rubber crutch tips for floor protection and secure positioning. Frame is powder coated in sand color only. Ships via Ground Transportation. Choose from 4 colors: 02 blue, 10 green, 18 red, 25 yellow. Overall dimension: 12H x 11W x11"D.Seat is 12" diameter.