The multi-level design allows you to display items at many attractive angles. Rectangular shelves measure 1-2/5″-thick, with 11-1/4″ clearance. Shelves are 18″ x 52″, 34″ x 60″ and 42″ x 60″. A combination of cam locks and screws secures the shelves and risers. Unit measures 39″H x 60″W x 42″ D overall.