A sectional sofa offers so many seating options that once you own one, you may never go back to a standard couch. Unfortunately ... modern look with a nice rustic touch. According to shoppers ...

Sectional sofas — comprising two or more pieces ... sofa and the coveted corner seat of a more conventional L-shaped couch.” Width: 111 ½″. Depth: 79″. Height: 30 ¾″.

The couch becomes a sectional with the inclusion of the matching ottoman that it comes with. It's about the same size as one of the main seat cushions and lined up with the sofa perfectly.