settee
noun /seˈtiː/
  /seˈtiː/
 (British English)- a long comfortable seat with a back and arms, for two or more people to sit on synonym sofa, couch
enlarge image- He slumped down exhausted on the settee.
 - She found her glasses lying on the settee.
 
Oxford Collocations Dictionaryadjective- comfortable
 - comfy
 - leather
 - …
 
- sit (down) on
 - lie on
 - fall asleep on
 - …
 
- on the settee
 
- the arm of a settee
 - the back of a settee
 
Word Originearly 18th cent.: perhaps a fanciful variant of the noun settle. 
