A Sectional Sofa Set Is a Great Way to Upgrade Your Living Room A sectional couch is a large piece that offers plenty of seating for guests and families. Good Housekeeping consulted Devin Shaffer (lead interior designer at Decorilla) and Emily Roose (luxury interior designer and president of Emily Roose https://www.sofasandcouches.com/products/luxury-green-u-shaped-modular-sectional-sofa