this Mobile Pedestal Workbench provides ease of transport for your workbench where you need it. Can be used as a repair station as well as a computer work center. Built with two steel pedestal cabinets that limit theft and access to valuables, computer peripherals, and keyboards. Upper worksurface is available in safety edge and square edge with various sizes. Pedestal compartments interior measurement is 20-3/4" W x 21"D x 23-1/4" H. Optional fan with 5" power cord reduces heat buildup. One fan can be installed in each compartment. Rollout shelf is height adjustable in 2-1/4" increments and fully extends on steel ball bearing suspensions. Upper worksurface is 72 x 30", Shop Top Square Edge, Blue.