Take up the same floor space as the other centers, but get more storage. These expanded versions offer over double the storage capacity of the Royal Reading Center. These centers include everything the Royal Reading/Writing Center includes plus they feature three extra shelves in the center of each unit for storage, an out-of-reach top shelf for teacher’s use only and two Page Paws. Tub dimensions are 15"L x 12" L x 6"H for the Expanded Storage and 16-3/4"L x 12"W x 6"H for the Queen. Ideal for classrooms with limited space. Choose from a variety of tub packs.