I use these with Roxie and thought it might work in your situation. The small fully extended actually stands about 3 1/2" tall. Since the bowls are popware, you decide how deep to make them. I love this set. It is so easy to clean and pack up and take with us etc. (since it folds up).
Popware for Pets Expandable/Collapsible Dog Bowls - Four-legged Hikers and Campers - Featured Products - PetSmart