Living Room, Sofa, Recessed Lighting, Chair, Rug Floor, Console Tables, Coffee Tables, Ottomans, and Floor Lighting SysHaus completed their first project—a 2,217-square-foot, single-story home in  São Paulo—in collaboration with local architecture studio Arthur Casas Design, who was responsible for the furniture selection, utility systems, finishes, and interior accessories.  Best Photos from This Eco-Minded Home in São Paulo Raises the Bar For Prefab