practitioner chair saddle ruckPractitioner's saddle seat Even without the rider's ambitions, sitting in the saddle is particularly pleasant. This is due to the wide angle between the thigh and the upper body. In conventional seats, this seat angle is 90, in the case of saddle seats it goes up to 135. This leads to a much lower load on the intervertebral discs in the lumbar spine region. You choose the height of the gas spring. The chairs are shipped as a kit. Technical