A storage apparatus with a shelf having first and second planar members hingeably coupled to each other by a hinge mechanism, and first and second walls spaced apart from each other, wherein each of the first and second walls have a means for holding the shelf at a location between the first and second walls, wherein the shelf is configured so that the first and second planar members are pivotable at angles relative to each other about the hinge mechanism for insertion into and removing from the location between the first and second walls.