Swivel Task Chair, 36-3/4" to 43-1/2" adjustable height, 250 lb. weight capacity, mid-back design, mesh back adjusts 2", padded mesh upholstered seat, built-in lumbar support, triple paddle control mechanism, infinite-locking back angle adjustment, multi-tilt lock mechanism, tilt tension adjustment knob, height adjustable padded arms, CA117 fire retardant foam, heavy duty black nylon base with silver accents, dual wheel casters, orange (assembly required) (in stock items usually ship within 24 hours)