The Element Office Chair in mesh features a breathable black mesh backrest and suspension seat for firmness. The nylon 5-star base has 2" hooded dual wheel casters for mobility. The height is adjustable and it has a tilt/tension lock, variable synchro tilt, adjustable back and height adjustable arms. This modern office chair's T-style arms are made from durable polyurethane. Also available with a fabric seat.