Adult Maine Coon cat weigh between 5 and 32 pounds (7 and 14 kg). Males are 30% bigger than females, but very often females are pretty big too. Generally, these cats grow quite slowly and reach maturity only by 3-4 years.
Maine Coons are of the SLH group and their hair deserves special attention, especially the tail! Short hair on the head, shoulders, and limbs becomes progressively longer to the bottom and sides.