ADJ. comfortable, comfy | chintz, leather-covered, etc. | three-seater, two-seater | wide
VERB + SETTEE sink down on/onto, sit (down) on, slump down on/onto He slumped down exhausted on the settee. | be sprawled on, lie on, sprawl on
PREP. on the ~ She found her glasses lying on the settee.
PHRASES the arm/back of a settee