The Alpha 5 Trier Shelving offers is the ultimate space-saving solution with its maximum vertical storage. Each deep shelf was designed for easy access and visibility to organize with ease. Use solo or as a group in any room in need of instant space. Shelf Dimensions: 35.7" x 18". Dust regularly with a soft, dry cloth. Never use oiled or treated cloths on lacquered finishes. Some finishes can be wiped with a damp (not wet) cloth, followed at once by rubbing with a dry cloth to remove fingerprints and smudges. For persistent spots, gently clean with a soft cloth and a solution of water and mild soap, make sure to wipe dry. Use adhesive felt pads, coasters and placemats to protect your furniture.