couch or sofa. loveseat. Even better, chaise or chaise lounge. Or you could use the word recliner. First poster says: emdrgreg (2nd poster) is being polite. first poster thought question implied WIDE chair. a long chair WOULD be a chaise lounge, to best of first poster's knowledge. although, chaise lounge in my experience is ?restricted to lawn furniture?
The chairs at the conference table are Nimitz Aluminum Side Chairs: http://www.inmod.com/alphaville-nimitz-aluminum-side-chair.html The two wooden chairs are Eames LCM Molded Plywood Lounge Chairs: http://www.hermanmillerseating.com/Herman-Miller%AE-LCM-HML1140.html The comfortable sitting chair in his office is a Eames Lounge Chair: http://www.hermanmiller.com/Products/Eames-Lounge-Chair-and-Ottoman The office chair behind the desk is a Herman Miller Aeron PostureFit: http://www.hermanmiller.com/Products/Aeron-Chairs