Abstract: A portable workstation having a box structure with a first compartment and a second compartment that are separated by a common wall. The first compartment has a first end and an opposite second end. A first panel rotates between a closed position and an open position about a first hinge connection in the first end of the first compartment. A second panel is provided that rotates between a first position and a second position. The second panel is connected to the box structure with a second hinge connection in the second end of the first compartment. The second panel contacts, and is supported by, the common wall when the second panel is rotated into its second position. The first panel contacts and locks the second panel in its second position when the second panel is in its second position and the first panel is in its closed position.