Flash Furniture, WL-A654MG-BK-GG, Swivel Task Chair, 35-1/2" to 39-1/2" adjustable height, 250 lb. weight capacity, multi-functional, mid-back design, contoured waterfall seat, fabric upholstery, adjustable lumbar support, double paddle control mechanism, 4-1/2" adjustable height back, infinite-locking back angle adjustment, without arms, CA117 fire retardant foam, heavy duty black base, dual wheel casters, black (assembly required) (in stock items usually ship within 24 hours)