Buying a Large Sectional Sofa If you are looking for a big sectional couch, take into consideration the capacity for seating, the shape, and any other features, such as cup holders and USB charging. Also, look for a company that follows sustainable practices and a return policy of 180 days. https://www.sofasandcouches.com/products/l-shape-convertible-sectional-sofa-with-wide-chaise-lounge