He dropped into an armchair and put a hand over his eyes.
She flung herself into an armchair and closed her eyes.
She started to cry and threw herself into an armchair.
Susan slumped into an armchair and held her hands out to the fire.
He began to nod, but was swept away into an armchair.
He flung himself into an armchair without being invited to do so.
Instead she flung herself into an armchair, as if exhausted.
She had bumped into an armchair, in her drawing room.
He sank into an armchair and told Judy of the day's events.
He dropped wearily into his armchair, turned at the sound of a voice.