An Office Chair or desk for home designed with the utmost attention to the posture of schinea. Wing balans ® there requires sitting squarely of traditional office chairs, but supports thanks to the support of the knees, at the location balans. So your upper body is in equilibrium and the spine can pander to its natural curvature. With the correct angle between the torso and thighs breathing easier and reduce the risk of fatigue. then the oxygen supply. The wheels make it suitable for jobs that require a lot of movement. The wheels are flexible and in this way the Chair responds to your body weight and s? tilt forward and back by encouraging regular changes of position. Wing balans ® introduces a compressed gas adjustment so as to adapt to different activities and in different height desks. Features: Chair/desk made with top quality materials