Polyurethane Cleanroom Task Chair Weight Capacity 300 lb Material Polyurethane Seat Height Range 20-1/4 in to 28 in Color Black Seat Width 16 in Seat Depth 17 in Seat Tilt Backward 9 Degrees Seat Tilt Forward 10.5 Degrees Back Height 10 1/4 in Back Width 15 1/2 in Back Tilt Backward 13.5 Degrees Back Tilt Forward 10.5 Degrees Number of Casters 5 Number of Glides 0