The stainless steel feeders are the most affordable type of dog feeder. All dog feeders here come with removable, hygienic, stainless steel bowls. An adjustable height dog feeder for your dog is great for feeding your growing puppy. A raised stainless feeder promotes good digestion for big dogs and comfort for disabled or arthritic dogs. An adjustable height dog feeder is ideal if your dog still has some growing to do and you want to maintain the proper feeding height.