Drafting Chair, Adjustable Arms Yes, Overall Width 25 1/2 in, Overall Depth 27 1/2 in, Maximum Seat Height 29 in, Maximum Overall Height 45 in, Seat Color Black, Frame Color Black, Seat Thickness 2 in, Back Color Black, Seat Depth 18 in, Seat Width 19 3/4 in, Seat Material Mesh, Back Material Mesh, Frame Material Nylon, Number of Arms 2, Weight Capacity 275 lb, Minimum Seat Height 25 1/2 in, Standards ANSI/BIFMA, Arm Adjustment Height, Back Height 16 1/2 in, Back Width 19 in