The exhibition Maison Sonia. Sonia Delaunay and the Atelier Simultane is dedicated to the applied work of Russian-French artist Sonia Delaunay (1885-1979), with a focus on her textile design work. The accompanying catalogue includes the first scholarly essays on Sonia Delaunay's collaborations with silk industrialist Robert Perrier and couturier Jacques Heim, who were among her most important collaborators and previously unexplored.In addition, the publication provides the first overview of the role of Sonia Delaunay's simultaneous fabrics in the design of modern living and media spaces.