A dishwasher having a tub at least partially defining a treating chamber that receives dishes for treatment, a dish rack located in the tub and having a bottom wall and at least a side wall extending upwardly from the bottom wall, the side wall including a set of vertical tines and a shelf having a planar body extending along a length and operably coupled to the set of vertical tines and rotatable between a stowed position that is substantially vertical and a deployed position that is substantially horizontal.