L-Shaped Sofas Offer More Seating Options L-shaped sofas provide more seating options than regular couches. They're perfect for large living spaces, but also fit well in smaller spaces. Some sectionals are modular and can be customized to fit your space and seating requirements. There are many options for upholstery, including https://articlescad.com/the-3-greatest-moments-in-l-shaped-sofa-couch-history-586217.html