This Vostra 602 easy chair was designed by Jens Risom for Knoll Assoc. Inc. in the early 1950s and was manufactured by Walter Knoll for the German market during the same period. The 602 chair is the Vostra model with armrests and a two-level seat inclination: The seat can be placed at two different levels inside the wooden frame. The chair features the original high-quality vintage woolen covers and comes with buttoned upholstery. 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