A Sectional Sofa Set Is a Great Way to Upgrade Your Living Room A sectional sofa is an enormous piece of furniture which provides ample seating for families and guests. To ensure you get the best one for your space, Good Housekeeping consulted with Devin Shaffer, lead interior designer at https://www.sofasandcouches.com/products/devion-furniture-modern-l-shaped-sleeper-sectional-sofa