The Human Solution: Humanscale Freedom Chair Features Virtual Lock. That’s Right, Virtual Lock!
(The Human Solution, June 15, 2012) By Will M.
This article explores the issues found in many ergonomic chairs and how Humanscale's "virtual lock" on the Freedom Chair solved all adjustability issues.
To remain fully supported while seated, adjust your chair's height so that your feet touch down flat on the floor or a footrest.
Ergo Gear Guide