This chair from the edo series was designed by the japanese architect kisho kurokawa in the 1980s and was manufactured by ppm corporation, tokyo. the design concept of the edo series is based on the symbiosis of our modern living space and japanese tradition. The japanese traditional element indicates the edo culture which is recognized as an origin of the japanese tradition. it features a black lacquered wood frame and a leather upholstery. it is a vintage piece, therefore it might show slight traces of use, but it can be considered as in very good original condition. measures: width 45 cm depth 47 cm seat height 48 cm height 141 cm. 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