Task Chair, Task Chair, Back Color Family Black, Back Material Family Mesh, Seat Material Mesh, Back Material Mesh, Nominal Seat Height Range 18 in to 21 in, Seat Color Black, Weight Capacity 250 lb, Unassembled, Seat Height Min. 18 in, Seat Height Max. 21 1/2 in, Back Height 18 1/2 in, Arm Style Adjustable, Caster Type Carpet, Overall Height 35 1/4 in to 39 in, Overall Width 25 1/4 in, Overall Depth 21 in, Seat Width 19 1/2 in, Seat Depth 17 in, Back Width 17 in, Number of Casters 5