The Bradley High Back Bungie Office Chair features unique round bright green bungie cords for the seat and back suspension connected to the steel frame with nylon fittings. The graphite black powder-coated steel frame features black polypropylene armrests and a black nylon base. This modern office chair provides comfort for all-day work with BIFMA approved components, an adjustable height swivel seat and a locking tilt mechanism with two locking positions. 50mm black nylon casters provide mobility.