The Bernese Mountain Dog is a large-sized breed of dog, one of the four breeds of Sennenhund-type dogs from the Swiss Alps. Bred from crosses of Mastiffs and guard-type breeds, Bernese Mountain Dogs were brought to Switzerland by the Romans 2,000 years ago.
Weight: Male: 84–110 lbs (38–50 kg), Female: 79–110 lbs (36–48 kg)
Height: Male: 25–28 inches (64–70 cm), Female: 23–26 inches (58–66 cm)
Temperament: Affectionate, Intelligent, Loyal, Faithful
Litter Size: average 5-7, up to 15