This storage unit is available in 1, 2, or 4, units high and 1 or 2 units wide with five configuration of shelves, drawers, and enclosed storage for books or binders. Units have dimpled plywood doors; plywood drawer units and shelves; laminate sides and back panels; and steel uprights, cross supports, and perforated panels. The storage unit has adjustable glides. Model number 420 is 4 units high by 2 units wide.