Buying a Large Sectional Sofa When looking for a large sectional sofa think about the capacity of seating and the shape as well as any other features, such as cup holders and USB charging. Find a company that has a 180-day return policy and uses sustainable practices. Before purchasing try https://www.sofasandcouches.com/products/modern-l-shaped-velvet-sectional-sofa-chaise-lounge-armrest