Office Chair, Adjustable Arms Yes, Overall Width 28 3/4 in, Overall Depth 28 1/8 in, Maximum Seat Height 22 1/4 in, Maximum Overall Height 42 1/2 in, Seat Color Black, Frame Color Black, Seat Thickness 3 1/2 in, Back Color Black, Seat Depth 20 in, Seat Width 21 1/2 in, Seat Material Mesh, Back Material Mesh, Caster/Glide Type Swivel, Frame Material Steel, Number of Arms 2, Weight Capacity 275 lb, Tilt Configuration Upright Locking Tilt, Series 27, Style Classification Executive