Flash Furniture, GO-1004-BK-LEA-GG, Swivel Task/Office Chair, 37-1/4" to 41-1/4" adjustable height, 250 lb. weight capacity, mid-back design, contoured back, contoured waterfall seat, LeatherSoft upholstery, built-in lumbar support, tilt lock mechanism, tilt tension adjustment knob, nylon arms, CA117 fire retardant foam, heavy duty black nylon base, dual wheel casters, black (assembly required) (in stock items usually ship within 24 hours)