Flash Furniture, BL-ZP-809D-BK-GG, Kale Designer Executive Swivel Office Chair, 44-1/2" to 52-1/4" adjustable height, 250 lb. weight capacity, high back spine design, breathable mesh back, padded mesh upholstered waterfall seat, built-in lumbar support, tilt lock mechanism, tilt tension adjustment knob, white stitch accent on seat, height adjustable flip-up arms, CA117 fire retardant foam, heavy duty black nylon base, height adjustable nylon foot ring, dual wheel casters, black (assembly required)