2. More possibilities for seating are available when you add a back rest to your ottoman and bench seats. They can be configured as a normal sofas, L-shaped corner seats with or without the arm rest and backrest, depending on your layout needs and preference. The benefits go beyond just extra seating. Our design also unlocks a hidden additional storage space, making it a true space-saving champion. Whether you need a place to stash blankets and pillows or seasonal items, our blocks got you covered.