9 Compartment Unit Neatly Organizes Desk Clutter. This versatile storage system features 6 adjustable shelves for storage and sorting. Reposition shelves to accommodate large books and binders. Stack units on floor or desk to create a wall of storage. You can also stand the units on end and use as a bookcase. Each unit is 13" high x 31" wide x 12" deep and weighs 28 lbs. Constructed from durable, stain resistant melamine laminated particleboard that is stain resistant and easy to clean. Available in black, white, maple and oak. Easy assembly required. Made in the USA.