ESD Task Chair, Weight Capacity 300 lb, Material Vinyl (Antibacterial), Seat Height Range 21-1/2 in to 29 in, Color Black, Seat Width 18 1/2 in, Seat Depth 17 in, Seat Tilt Backward Not Applicable, Seat Tilt Forward Not Applicable, Back Height 11 1/2 in, Back Width 16 1/2 in, Back Tilt Backward 13.5 Degrees , Back Tilt Forward 10.5 Degrees , Number of Casters 0, Number of Glides 5, Foot Support Yes, Standards ANSI/BIFMA, CAL 117, Not Applicable