Designed by Gerard van de Groenekan for Gerrit Rietveld, built in 1970, purchased directly from Groenekan with copies of supporting documentation on Het Goede Meubel letterhead. This iconic Red Blue chair retains the original HGM wood label under seat. Stained pine and painted plywood construction, measures 34" h. x 23" x 31.5". Condition: Wear to arm rests, paint loss upper back, typical wear form everyday use. Provenance: From the original buyer, copies of original documentation provided.