modernity.se offers this creation of Dutch Architect/Designer Gerrit Rietveld for sale. I had no prior knowledge of it.
Modernity Se offers vintage 20th century design furniture, lighting, ceramics and glass. The emphasis is on Scandinavian design, by among others, Wegner, Juhl, Aalto, Mathsson, Jacobsen, Salto, Friberg, Wirkkala and Sarpaneva.
At a Christie’s auction in London a similar chair fetched $36,800 including buyer’s premium on April 29, 2009.