There are dozens of uses for this unit, including a great play surface and plenty of shelf space and storage for toys, books, and more. With 4 locking castors, the tower can be positioned anywhere in the classroom then rolled away when playtime is over. 12 storage trays included. 28 1/2" wide x 24" deep x 22 1/2" high. Truck NH. Made in USA. GreenGuard Certified. Lifetime Warranty.