The Bullmastiff is a large-sized breed of domestic dog, with a solid build and a short muzzle. It is mastiff type dog, and was originally developed by 19th-century gamekeepers to guard estates. The breed was created by crossing the English Mastiff with the now extinct Old English Bulldog.
Origin: United Kingdom
Temperament: Docile, Devoted, Reliable, Alert, Loyal, Reserved, Loving, Protective,Powerful, Calm, Courageous
Weight: Male: 110–130 lbs (50–59 kg), Female: 99–120 lbs (45–54 kg)
Height: Male: 25–27 inches (64–68 cm), Female: 24–26 inches (61–66 cm)
Colors: Brindle, Fawn, Red
Litter Size: 4-13 Puppies