Dark grey leather swivel chairs designed by Bernd Munzebrock and produced by Walter Knoll (labelled). Very comfortable lounge chairs with a metal star shaped base. The chairs are in a good condition, no rips, tears or major flaws in the upholstery and still very comfortable. 1970s - Germany Height: 80cm Width: 75cm Depth: 80cm Seat height: 45cm 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