Sofas

Freeform-style sofa by Isamu Noguchi/ Vitra:
http://www.reflexsims.de/ (livingroom, Page 5, Comart set)

Lava seating by Studio Vertijet/COR:
http://www.simgedoehns2.de/de/objects/objects_wz04.htm

PK80 Hansen bench by Poul Kjaerholm/Fritz Hansen:
http://www.wallsims.net/display-item.php?id=576&wsboston

Polder sofa by Hella Jongerius/Vitra:
http://www.simscave.com/index.php?topic=4988.0

Togo sofa by Michael Ducaroy/Ligne Roset:
http://downloads.savagesims.com/index.php?db_id=1&cat_id=1&display=10&p=getcat&rowstart=50 (TS2 Big Brother Lounge Set)

Walton sectional by West Elm:
http://www.simscave.com/index.php?topic=1944.0

P.S. West Elm, your pictures suck.