Humanscale's ZŌN Personal Air Purifier
CoolestGadgets.com compliments ZŌN's "earth-friendly" design and admires its "terrific aesthetic feel."
CoolestGadgets.com, November 22, 2011
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