Both chairs have a Knoll Madison Avenue tag adhered to the seat under the seat cushion. The tag was printed pre zip codes indicating and authenticating 1950s production. Since the chair was designed in 1955-1956 this is a very early pair. Amazing unrestored original condition.
Reference: Publication excerpt from The Museum of Modern Art, MoMA Highlights, New York: The Museum of Modern Art, revised 2004, originally published 1999, p. 220.
Priced per chair.