Constructed with all-birch veneer panels with dado construction for added strength and durability, and screw block reinforced top panels. Unit is protected with 4 coats of environmentally friendly, chemical and stain resistant, UV acrylic finish. Upper shelves measure 10 W x 10-1/8 D x 6-1/4 H inches. Bottom space accommodates cubby trays (sold separately) up to 9-3/4 W x 13 D x 7-1/2 H inches. For maximum stability, lockers must be secured to the wall. Not recommended as a room divider.