Designed by Aldo Ciabatti for Italian manufacturer Emu, the "Ronda" chair is made of lacquered steel with a tubular frame and a perforated seat and back. Created to serve both indoors and out, they only weigh 12 pounds and are stackable. 
 
32.5"h X 22.5"w X 25.5"d seat: 18" 
 
Price is for the pair.