https:// www.washingtonian.com/2018/04/10/mark-zuckerbergs-chair-capitol-hill-nice-big-extra-cushion/
Zuckerberg is using a booster seat
https:// www.washingtonian.com/2018/04/10/mark-zuckerbergs-chair-capitol-hill-nice-big-extra-cushion/
Zuckerberg is using a booster seat