Office Chair, Adjustable Arms Yes, Overall Width 28 1/2 in, Overall Depth 27 in, Maximum Seat Height 22 1/2 in, Maximum Overall Height 42 in, Seat Color Black, Frame Color Black, Seat Thickness 3 1/2 in, Back Color Black, Seat Depth 19 in, Seat Width 21 in, Seat Material Fabric, Back Material Fabric, Frame Material Nylon, Number of Arms 2, Weight Capacity 275 lb, Minimum Seat Height 19 in, Tilting Back Yes, Back Height 18 1/2 in, Back Width 20 in