Heavy-duty vinyl with long-life nylon thread. Contoured 3in. thick back and seat cushions fit over a heavy-gauge steel pan. Glider tracks adjust 3 3/4in. to 11 1/4in. laterally to fit most forklifts and other equipment. Adjustable: Yes, Folding Armrests: No, Color: Black, Common Usage: Universal bucket seat, Material: Vinyl, Dimensions W x D x H (in.): 18 1/2 x 15 x 17, Height Range (in.): 3 3/4-11 1/4, Frame Material: Heavy ga. steel, Foldable: No