This Lounge chair was designed by Architect Rainer Schell 1964 for German manufacturer Franz Schlapp. Möbel.Schell was a master student from Egon Eiermann. The model name is from the Canto Collection and named Shell Chair with the Original Model Nr 320. Made in black Saddle leather and lacquered beech wood. The leather has some wears and patina. Best german quality and craftmanship. We have 2 chairs available. I have official proof of authenticity such as vintage catalogs, designer records, or other literature sources and take full responsibility for any authenticity issues arising from misattribution