I think there may be a misunderstanding here. PetSmart is not a restaurant but a pet supply store chain. They specialize in selling food, toys, and other products for pets, as well as offering services like grooming, dog training, and adoption.
However, if we were to imagine a hypothetical "PetSmart" restaurant concept, it might focus on serving healthy, pet-friendly cuisine with a fun and welcoming atmosphere.
Here's a possible introduction:
"Welcome to PetSmart, where the love for pets meets great food. Our menu features a variety of delicious dishes made with fresh ingredients and inspired by popular pet treat flavors. From savory burgers to tasty bowls, our menu caters to both humans and their furry friends. Our cozy dining area is designed with comfort in mind, featuring plush seating and plenty of natural light. Whether you're meeting friends or enjoying a meal with your family's pets, we invite you to come and experience the joy of good food and great company."