The Bonnie Bed is constructed from fully welded, cold-rolled steel with a durable powder coat finish. This modern bed features a versatile mattress support system that offers various height settings for use as a standard or platform bed, with or without a box spring. Six masonite panels (not shown) installed over the metal support slats create a flat surface for your mattress and/or box spring. Mattress and bedding not included. Shown in Titanium finish, but Bonnie is also available in many other finishes. The Bonnie Bed is compatible with adjustable beds without legs and adjustable beds with legs (except twin size).