5 Modular Sectional Sofas For Small Spaces Sectionals are great for small spaces because they're usually smaller than sofas, which makes them easier to navigate around. When looking for a sectional, don't just look at the size. You should also consider other factors, such as stairs, tight turns, or elevators. https://www.sofasandcouches.com/products/belffin-velvet-modular-u-shape-sectional-sofa-set-black