An appliance includes a cabinet having first and second sidewalls and an interior mullion extending therebetween, wherein the first and second sidewalls and the interior mullion define a plurality of interior compartments. First and second stanchions define vertical structural members of the first and second sidewalls, respectively. The first stanchion includes a first medial flange that extends partially into the interior mullion. The first medial flange defines a first hinge attachment point, and a distal end of the first medial flange is positioned proximate a first hinge.