A 4-seater sofa is a type of sofa that can seat up to four people at a time. They are typically a popular choice for living rooms, as they provide a comfortable place for families and friends to relax and socialize.

The size of a four seater couch can vary depending on the style, design, and manufacturer. However, in general, a 4-seater sofa will measure approximately 80-100 inches in length and 30-36 inches in width. The height of the sofa will also vary, but it is typically between 18-24 inches.