This Office Task Chair has multi-functional controls which makes this chair a pleasure to use. When standard office chairs have your legs, back, and neck aching, this chair is the right choice for you. Featuring an overstuffed seat and back that allow true ergonomics, this chair is sure to be the cure for all your chair-related fatigue. [GO-930F-BK-LEA-ARMS-GG]Features: • Task chair with arms in black • Made of foam, leather, PU, nylon, steel and wood • Pillow top cushioned seat and back • Height adjustable back • Back height adjustment and tilt tension control knob • Asynchronous seat and back angle adjustment • Infinite locking seat and back angle adjustment • Pneumatic seat height adjustment and height adjustable t-arms • Dual wheel casters • CA117 fire retardantSpecifications: • Overall Dimensions: 35" - 41" H x 19.75" W x 25.75" D • Seat Size Dimension: 19.75" W x 18.25" D