Arp (atelier de recherches plastiques) p. Guariche, m. Mortier, j.a motte a7 armchair known as corb steiner manufacturer, prototype, france, circa 1955 nickel-plated metal, plywood, foam and original blue fabric height 70 (seat height 40) x width 84 x depth 70 cm i have official proof of authenticity such as vintage catalogs, designer records, or other literature sources and take full responsibility for any authenticity issues arising from misattribution