When I built my standup desk, I paired it with an elevated chair that resembles a saddle for horseback-riding[1]. The hip position is adjustable and IF the moni

When I built my standup desk, I paired it with an elevated chair that resembles a saddle for horseback-riding[1]. The hip position is adjustable and IF the monitors are at the right height, the back is straight even though the chair has no back support. With that setup, I could switch between sitting and standing, while keeping a straight back. [1] http://www.wayfair.com/Office-Star-Products-Height-Adjustable-Backless-Stool-with-Saddle-Seat-ST205-OT1111.html http://www.wayfair.com/Office-Star-Products-Height-Adjustabl...