Companion breeds are dog breeds specifically developed to provide companionship and emotional support to humans. These breeds are often small to medium-sized, making them suitable for various living environments, including apartments. They typically have friendly temperaments and enjoy being around people, which makes them ideal pets for families and individuals alike. Many companion breeds, such as Cavalier King Charles Spaniel and Pug, are known for their affectionate nature and loyalty. They thrive on social interaction and often require regular exercise and mental stimulation to stay happy. Overall, companion breeds play a significant role in enhancing the quality of life for their owners.