Model 1407 lounge chair by Wim Rietveld and A.R. Cordemeyer. These chairs are upholstered with a red skai leather on a black metal frame with bakelite armrests. This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution