One of our unique Thonet desk chair, Museum piece It's from a collection of a Museum, The Haque, Netherlands The chair is adjustable from 85 cm to 95 cm ( not complete turned up) The seat is height 48cm to 58 cm (not complete turned up) The foot is 50 diagonal The chair has a number painted: 24038 And the mark Thonet (burn mark) is underneath the seating The details of turning up in height is in the pictures The weight is approx. 9.5 kilos . This piece has an attribution mark, I am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution