20 Furniture, mirrors, picture frames; works of art made of wood, wax, plaster, cork, reed, cane, wicker, horn, bone, ivory, whalebone, shell, amber, mother-of-pearl, meerschaum, substitutes for all these materials or plastic; chests of drawers; cushions; racks; armchairs; seats; bedding, except linen; mattresses; plate racks; wickerwork; boxes of wood or plastic