Steel construction 2 Adjustable polystyrene shelves Piano hinge Reversible door for left or right hand opening Solid Wood FrameDepth: 3-1 2 Dimensions: 21 x 31 Finish: Oak Frame: Framed Height: 31 Mount Type: Recessed Number of Doors: Single Door Number of Shelves: 2 Style: Traditional Wall Opening: 14 x 18 x 3-1 2 Width: 21