Suitable cats for indoors starts with a Persian, it's lazy attitude and long fur make it perfect for apartment living. The Ragdoll is also docile in character. The Sphynx although intelligent and lively is naked and rare. Outside would be a danger to her as she has no fur.
Any feline can be an indoor feline as long as it is a domestic cat that lives solely indoors. Some of the most common domesticated felines in the United States include breeds such as calico, persian, tabby, tuxedo, himalayan, burmese, manx, rag doll, tortise, and many different color variations of siamese.
All domestic felines are suitable for indoors. Just make sure your cat has a scratching post, an accessible litter box and perhaps a window to sit in and watch birds.
Types include the American Shorthair, Siamese, Birman, Balinese, Exotic, Persian, German Rex, Himalayan, Korat, Maine Coon, Norwegian Forest Cat, Ragamuffin, Angora, Ragdoll, Snowshoe, and York Chocolate, among others.