See extra: — Tallest Pet Cat – Guinness World Records – official – she was bred and raised at A1 Savannahs, the premier Savannah cat breeder in the world. She is known as MAGIC, an apt title for such a gorgeous cat. Is this the largest home cat? Update 22-9-09: Guinness Book of Records has I’m advised declared her the tallest home cat at 43.43 centimeters (17.1 inches). More to come back….