55. 55W ROBERTO GIULIO RIDA (1943) Hubble Grigia chair 2022 Unique piece Stamped by the artist Cherry, brass, stained glass and leather A unique and impressed 'Hubble Grigia' chair in cherry wood, brass, tinted glass and leather by Roberto Giulio Rida in 2022. History This piece is based on a chair by designer Mario Marenco, circa 1970. This piece is based on a chair by designer Mario Marenco, circa 1970. Provenance Roberto Giulio Rida, Milan