Siberian Forest Cats are a large, muscular breed of domestic cat. They are known for their thick, luxurious fur and their gentle, affectionate personalities.

The average Siberian Forest Cat weighs between 10 and 15 pounds. However, some cats can weigh up to 20 pounds or more. They are known for their large size, even among other breeds of domestic cats. Their large size is likely due to their origins in the harsh climate of Siberia, where they needed to be able to withstand cold temperatures and fend for themselves in the wild.