Flash Furniture HL-0004K-GG ChairExecutive Swivel Office Chair, 39" to 42" adjustable height, 250 lb. weight capacity, mid back design, mesh back, padded mesh upholstered waterfall seat, adjustable built in lumbar support, dual paddle control mechanism, infinite locking back angle adjustment, tilt tension adjustment knob, height adjustable padded arms, CA117 fire retardant foam, heavy duty black nylon base, dual wheel casters, black (assembly required) (in stock items usually ship