How a Sofa U Shape Can Transform Your Living Room A sofa in a U shape can add a sense of grandeur and space to the center of the living area. It eliminates the need to use chairs or coffee tables to provide temporary seating for family or guests. From https://wwwsofasandcouchescom53029.thekatyblog.com/29089729/a-brief-history-of-the-evolution-of-huge-u-shaped-sectional