Drafting Chairs Drafting Chair Back Color Family Black Back Material Family Plastic Seat Material Polyurethane Back Material Polyurethane Nominal Seat Height Range 23 in to 33 In. Seat Color Black Weight Capacity 350 lb. Unassembled Seat Height Min 23 In. Seat Height Max 33 In. Back Height 14-1/2 In. Arm Style No Arm Caster Type Hard Floor Overall Height 54 In. Overall Width 27 In. Overall Depth 27 In. Seat Width 19-1/4 In. Seat Depth 17-1/4 In. Back Width 14-1/2 In.