This 18 X-SIZE CUBBIE MOBILE STOR is great! X-tra wide (10-1/4”) and x-tra deep (8-1/2”) cubbies increase multiple uses for storage. Single-sided rack attaches to wall with provided clamps so eager preschoolers don’t accidentally pull over. Mobile units go through any door to increase resource possibilities. X-tra room for x-tra diapers, changes of clothes, show-n-tell objects or oversize manipulatives. Smooth sides perfect for labels and reinforced bottom for x-tra strength. Select as pictured or outfit color coded rooms with appropriately colored cubbies...Dimensions:38in w x 23in d x 36in h