With so many things to store for the classroom or office setting, flexibility is key! This mobile unit provides five large, fullwidth drawers that are two feet deep and holds paper sizes up to 19 inches by 43 inches.The specially designed casters make it easy to roll your storage system to another classroom or out of the way in your classroom.Other features include a patented fiveknuckle hinge system that allows the door to swing open to a 270 degrees.Since this unit comes fully assembled, including the casters, it is ready to go!