Wassily lounge chair, designed by Marcel Breuer, circa 1925. In red canvas upholstery, chromed steel tube frame. Marked/stamped on the metal frame: KnollStudio with Marcel Breuer signature. Labeled: KnollStudio E99B 2226. Very good/excellent vintage condition. 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