Boss Office Products Black Contemporary Ergonomic Adjustable Height Swivel Task ChairPatented contemporary style design Ergonomic lumbar support 4in padded mesh seat cushion Adjustable tilt tension control Gun metal finish base with black caps Fixed arms padded with black CaressoftPlus Upright locking position Pneumatic gas lift seat height adjustment Hooded double wheel casters Features Collection Name N A Color Finish Family Gray Manufacturer Color Finish Black Back Material Mesh Seat Material Mesh Frame Material Metal Wood Species