In the Sava office chair, sophisticated engineering, aesthetics and ergonomics form a seamless entity. A particularly innovative feature is the user-friendly control unit, which is easily accessible and allows for extremely effortless adjustments of back lock, seat depth, seat height and tilt tension to individual user requirements. In only one second, the tension can moreover be adjusted to accommodate individuals from 40 to 125 kg. This technology is integrated into a space-saving mechanism with a dual-spring system. Another innovation is the LED illumination in the control paddles, indicating the current setting.