Circular wooden top and base connected by a chromed tubular steel frame  9.5″H  x 14″ diam.  Vintage wear, dents to surface, wear to edge of bottom portion.

Metal label Rocking Stool, Isamu Noguchi, Original Design 1954, Noguchi R, Authorized reedition C 2001, Vitra Design Museum
Original resale label from Boomerang Modern (retro dealer in San Diego, CA)