Shigeru BAN (Born 1947) 10 Unit System" chair - 2009 White-tinted wood-plastic composite structure, threaded rods Artek publisher Publisher's mark on caps 83 × 40 × 44 cm Bibliography: Once Upon a Chair: Furniture Beyond the Icon, Gestalten, 2009, p. 10 Shigeru BAN (Born 1947) A white tinted wood-plastic composite and threaded rods "10 Unit System" chair Shigeru Ban for Artek - 2009 32.70 × 15.70 × 17.30 in.