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.
Curb behind-the-knee compression. Adjust the depth of your seat pan to ensure one or two inches of space remain between the back of your knees and the front edge of the chair.
Ergo Gear Guide