This Height Adjustable School Desk with book storage is ideal for rooms with students of all ages. adjustable post legs come four to a set and are height adjustable to accommodate students of all ages. Height is easy for adults to adjust by loosening and tightening a bolt with the included hex key. This 28-inch by 28-inch student desk assembles in a snap with just a few screws. The finished top is sure to please! Rounded corners make the table safer for everyone. The added Book Box helps keep student desks or tables clutter free. Conveniently store textbooks, supplies or other classroom materials underneath the work surface. Mounts to the underside of virtually any wood surface. Interior Dimensions: 17"W x 12.5"D x 3.5"H . Accommodates most commonly used notebooks, binders and textbooks. A sleek alternative to pedestal style bases, the adjustable post legs come in a classic black with chrome underneath. Adjustable glides on the bottom of the base ensure a level desktop and are easy to adjust.