Choosing L-Shaped Sectional Sofas The Most popular sectional sofas are L-shaped. They typically include a chaise and an love seat that is not armless attached to a rounded wedge on one side and a single-arm sofa or love seat on the other. Some could include recliner section and built-in storage. https://www.sofasandcouches.com/categories/l-shaped-sectional-sofas/2