Home / Products / Set of 2 vintage Knoll butterfly chair Set of 2 vintage Knoll butterfly chair Home / Products / Set of 2 vintage Knoll butterfly chair Set of 2 vintage Knoll butterfly chair Productcode: 69 Set of 2 vintage early Knoll butterfly chairs. SOLD. Related products Related products Related products Related products Set of Italian Reclining Lounge Chairs by Nello Pini for Mobilificio Oscar Gigante, 1950s €0,- Set of 3 mid century tubular chairs by Wim Ypma for Riemersma €0,- Cognac leather lounge chair from the 1970’s by Finnish designer Peem Oy. €0,- Brown leather Falcon lounge chair by Sigurd Ressell for Vatne Møbler. €0,-