This specific type of seating arrangement refers to a setup where two rooms, typically bedrooms, share a single bathroom. Access to the shared bathroom is provided through individual doors from each of the adjacent rooms, rather than a common hallway. The arrangement offers a private en-suite feel for both rooms while optimizing space and resources by utilizing a single bathroom.
The primary advantage lies in its efficient use of space, particularly beneficial in smaller homes or where maximizing living area is a priority. This design can also increase property value by presenting the perception of more en-suite bathrooms. Historically, this configuration provided a practical solution for families with multiple children sharing limited bathroom facilities, ensuring individual access and a degree of privacy for each occupant.