20 Furniture, mirrors, picture frames; products of wood, cork, reed, cane, wicker, horn, bone, ivory, whalebone, shell, amber, nacre, meerschaum, substitutes of all these materials, or of plastic materials, not included in other classes, in particular beds, beds adapted for use by mobility-impaired persons, fittings not metallic for beds, hospital beds, bed frames, water beds and hydrostatic beds, not for medical purposes, portable, transportable and fitted beds, bases for water beds (not for medical purposes); furniture incorporating beds and furniture for turning into beds, bases and headboards for beds, beds incorporating divan bases, water beds, slatted bed frames for beds, rods for beds, beds of wood; mattresses, foam and spring mattresses, air mattresses (not for medical purposes) cushions, mattresses, mattress bases, mattresses for use on beaches, fireproof mattresses, foam mattresses for camping