Description This version of the CH20 Chair features a beech frame in a variety of lacquered colors. The CH20 Elbow Chair was designed by Hans Wegner in 1956. It is now in production for the first time in the history of the collection. The CH20 Elbow Chair is both modern and classic with an understated beauty that is timeless. This simple and elegant Chair, Hans J. Wegner's wooden stackable chair, embodies Wegner's ideology and skill for minimalism.