Flash Furniture, HL-0018-GG, Executive Swivel Office Chair, 45-3/4" to 48-1/4" adjustable height, 250 lb. weight capacity, high back design, with headrest, mesh back, padded mesh upholstered waterfall seat, built-in lumbar support, tilt lock mechanism, tilt tension adjustment knob, padded flip-up arms, CA117 fire retardant foam, heavy duty black nylon base, dual wheel casters, black (assembly required) (in stock items usually ship within 24 hours)