Office Chair, Adjustable Arms Not Applicable, Overall Width 25 in, Overall Depth 25 in, Maximum Seat Height 21 in, Maximum Overall Height 41 1/2 in, Seat Color Black, Frame Color Silver, Seat Thickness 3 in, Back Color Black, Seat Depth 18 in, Seat Width 20 in, Seat Material Vinyl, Back Material Vinyl, Caster/Glide Type Mushroom Glides, Frame Material Aluminum, Number of Arms 0, Weight Capacity 300 lb, Tilt Configuration Not Applicable, Series 9000, Style Classification Not Applicable