BON143451: L-R:'Mikeville' folding chair, made for XO, 1985 (coloured metal); 'Starck' chair, made for Baleri, 1984 (metal and leather); 'Costes' chair, made for Driade, 1981 (mahogany; steel and leather); 'Super Glob' chair, made for Kartell, 1991 (polypropylene and plastic) / Private Collection / Photo © Bonhams, London, UK / Bridgeman Images