The trademark registration of spring mattress belongs to 20 categories of 200 1 furniture group: spring mattress 200 185, dresser 200 189, storage rack 200 19 1, locker 200 192. Tableware rack 200 198, display cabinet (furniture) 200200, computer rack 2002 12, food cart (furniture) 200222, dinner cart (furniture) 200222, massage table 200229, non-medical hydraulic bed 200230, non-medical waterbed. Clothing cover (for storage) 200252, clothing cover (for storage) 200252, trolley (furniture) 200266, baby high chair 200257, baby walker 200258, computer trolley (furniture) 200266, computer rack with casters 200266, reading bookshelf (furniture) 2000. Painting table C20000 1, beauty cabinet (furniture) C200002, TV cabinet C200003 audio bracket C200004, mattress C200005, coffee table C200006, piano stool C200007.