A woman claims her pet cat is so big people often mistake it for a dog.
Owner Natalie Bowman, 32, adopted Finn the cat in 2017 when he was just three and a half months old.
Finn, now six-years-old, is over 4ft-long (1.3m), the average height of a nine-year-old child standing up.
Natalie, who lives in San Carlos, California, US, spends $150 (£124) on food every month and feeds him three to four times every day.
Natalie says onlookers are often shocked at the furry felines' ginormous size.
She said: "It's really funny, they think he's a dog, and then when they get closer they say oh my god it's a cat and they love him."
Natalie says the cat often frightens unsuspecting visitors when he approaches.
She added: "I've had service people come around to fix things, it's always fun to see grown men get shocked by my cat, they often say he looks like a bobcat or a wildcat."
Despite his size, Finn is a gentle giant and gets along splendidly with Natalie's other cat.
"It took them a little while to adjust to each other, but they love each other now," she said.
"Finn is really docile and curious, he is so funny and is very needy and affectionate, he loves cuddles and to be spooned.
She added: "[Maine coons] need a lot of time and affection, he has separation anxiety and I actually take him into the office sometimes.
"He is a very sociable cat and he loves to talk, he's very loud."