Quittenbaum Kunstauktionen GmbH Lot soldUSD 0EUR 0 (listed)EstimateUSD 300 - 360EUR 250 - 300 (listed) See all lots Office chair '45', 1973 Quittenbaum - International Design, September 21, 2016 | München, 21 September Summary Lot number 564 Location Description Ettore Sottsass; Perry A. King. 'Synthesis 45' swivel chair, 1973. H. 72,5-81 x 60 x 48 cm. Made by Olivetti, Ivrea. Brown plastic, brown cast-aluminium.