2 Shelf UnitThe clean simple lines allows the shelves to be used as a bookshelf, a storage unit or a display case for childrens craft work. With strong lockable castors the shelf can easily be moved around the room. locked into place and ready to go when setting up new learning environments. Versatile and sturdy with birch plywood, the 2 shelf unit is extra strong, and a must have for early learning rooms. Adjustable shelving heights Strong birch ply timber