Swivel Task/Computer Chair, 30-1/2" to 34-1/2" adjustable height, 250 lb. weight capacity, low back design, ventilated mesh back, accordion back cover, padded mesh upholstered seat, 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)