The Healthy Pet Diner provides an ergonomically correct feeding position for improved digestion and posture for large breed dogs. It also reduces stress on joints and provides comfortable feeding for senior dogs or those suffering from bone and joint problems. Featuring a stable base and easy-carry handles, the advanced, modern design is perfect for any home decor. The 2 stainless steel bowls are removable for easy cleaning. A special attachment allows a water bottle (not included) to be hooked in to create a self-watering system. Available in, in 4", 8" and 12" heights, choose the one that is best for your pet.