The Spanish Mastiff is an ancient breed, originating from Spain over 2,000 years ago. Known for its massive size, this breed was historically used to guard livestock, standing 28-35 inches tall and weighing 140-200 pounds. With a protective yet gentle nature, the Spanish Mastiff requires early training and socialization. Despite its imposing appearance, it is a loyal and affectionate companion, well-suited to experienced dog owners who can manage its unique needs.