To provide a mobile rack that centrally manages a huge amount of material and information by making an entire structure convenient to use and making easy to transport, instal and manufacture.

The mobile rack is composed of a moving section that stores material, is sideways movably installed and has a partition and shelves in the middle, a fixed section fixed on a rail on one side end in accordance with installation conditions, a control section installed to move the moving section sideways, rails installed at the lower ends of the moving section and the fixed section and to move the moving section from side to side, a stopping means installed at the ends of the rails to stop the movement of the moving section, a floor section fitted into the inside between the rails and assembled, a wing section joined to the side walls of the rails, and a support arm foldably connected and supported between the moving section and the fixed section.