The largest domesticated cat breed is the Maine Coon. It's a natural breed which originated in the state of Maine in the United States, although some experts believe it could be a mix of a number of domestic and wild cats.
Maine Coons are a medium to large breed, with males usually being larger than females. An adult male Maine Coon can reach lengths of up to 48 inches and weigh up to 35 pounds. The females typically reach lengths of 8 to 10 inches and weigh from 11 to 16 pounds.
Maine Coons are known for their intelligence and their social nature, and they make excellent family cats. They are very friendly, outgoing and loyal cats who are a joy to be around. They are also quite good-natured and even-tempered, making them great pets for families with children. If you are looking for a big, friendly and obedient companion cat, the Maine Coon is a great choice.