Likewise, Hans Knoll recognized its commercial potential and added it to the Knoll line in 1947.
•
Based on the draft by Bonet, Kurchan, and Ferrari-Hardoy, Bárbara Giménez Weinbaum introduced the Butterfly Twin Chair in 2013.
butterfly | Madama Butterfly | Butterfly | Iron Butterfly | The Silver Chair | Chair (official) | chair | Swallowtail butterfly | Chair | Monarch butterfly | M. Butterfly | Canada Research Chair | Butterfly stroke | The Puffy Chair | Swimming at the 2013 World Aquatics Championships – Men's 50 metre butterfly | Space Chair | Dentist in the Chair | The Butterfly Effect | Small Heath (butterfly) | Julia Butterfly Hill | Joe Butterfly | El Segundo blue butterfly | Diary of a Butterfly | Chair (academic) | The Diving Bell and the Butterfly | The Chair in the Doorway | The Butterfly Kid | The Butterfly Children | Swimming at the 2013 World Aquatics Championships – Women's 50 metre butterfly | swallowtail butterfly |