settee

/sɛˈti/
noun
  1. A long, soft seat with a back and usually arms, designed for two or more people to sit on; a sofa or couch.
    • We bought a new settee for the living room that matches the curtains.
    • Grandma fell asleep on the settee while watching television.
    • There wasn't enough room on the settee for all three of us, so I sat on the floor.