Gianfranco Frattini for Cassina rare pair of lounge chairs model 831 with frame in mahogany veneer and bent plywood with brass mounts, and camel leather upholstery, Italy, 1955.. These sculptural model lounge chairs are an iconic Frattini design with clean architectural design and generous proportions.
Giuliana Gramigna, Repertorio del design italiano 1950-2000, Allemandi, 2003, p. 41
Fiell, Charlotte, and Peter Fiell, editors, Decorative Art 50s, Taschen, 2000, p. 198