every active edition 02 copyFlextech Synchro Mechanism Flextech expands the range of motion of the synchro mechanism while sitting. With Flextech, users sit ergonomically and actively, as proven. Continuous micro movements stimulate the deep muscles, mobilize the spine, and activate blood circulation. The Flextech synchro mechanism can be individually adjusted to the user's weight. Features: Blue mesh back T armrests, adjustable in height and width (2D) Seat upholstered in