A 10-Step Guide to Not Dying at Your Desk
GQ Magazine's October 2011 issue recommended the Freedom Headrest in Josh Dean's 'Don't Let Your Desk Kill You'.
Check out GQ's quick reference office ergonomics slideshow
Engage your back fully with your backrest, then adjust the depth of your seat pan to allow for one or two inches of clearance between the back of your knee and the front edge of the seat.
Ergo Gear Guide