Heavy-duty 14-ga. stamped steel pan  Glider tracks adjust laterally to fit most equipment  Contoured molded foam for comfort  Full depth foam construction  Powder-coated for corrosion-resistance 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 4in. to 11 1/4in. laterally to fit most forklifts and other equipment.