Patio Pacific Dog Doors are an excellent system that provides freedom and safe passage for dogs while providing convenience and peace of mind to their masters. Most deluxe doors come in different styles, sizes, colors, and many advanced features. All of these criteria will depend on the needs of the owner as well as the breed, size, and type of dog that will be using it. No need to worry if the dog is too small or too big, as there is a dog door specifically designed for them.