Bellows Stools by Toan Nguyen – 2011 IMM Cologne (27) Bellows Stools by Toan Nguyen for Walter Knoll. Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Telegram (Opens in new window)Like this:Like Loading...