Buying a Large Sectional Sofa If you are shopping for a big sectional sofa, take into account the size of the sofa, its design, and additional features like cup holders and USB charging. Find a company that has a 180-day refund policy and follows sustainable practices. Before purchasing, test out https://www.sofasandcouches.com/products/4-seat-u-shaped-sectional-sofa-couch-set-green