How big is a queen size sleeper sofa open and closed?

A queen size sleeper sofa typically measures about 60 inches wide by 80 inches long when closed, making it a comfortable seating option for multiple people. When opened, the bed itself usually extends to approximately 60 inches by 80 inches, providing ample sleeping space for two adults. The overall dimensions can vary slightly depending on the sofa's design and style, but these measurements are standard for most queen sleeper sofas.