DesignReasons (Narberth PA) sells modern / mid-century sofas highlighted by Vitra with the Alcove Sofa, Freeform Sofa, Park Sofa, Polder Sofa, & Suita Sofa. 

Designers are Antonio Citterio, Hella Jongerius, Jasper Morrison, Isamu Noguchi, and Ronan and Erwan Bouroullec.