A height adjusting device for a vehicle suspension seat includes: a control valve having an air injection pin and an air discharge pin formed therein; a first push support having one end rotatably coupled to the control valve and pressurizing the air injec...

The arrangement has at least one pneumatic spring for height adjustment of the sitting part of the seat and a controller for controlling the feed and removal of at least one additional air volume to or from the pneumatic spring. The additional air volume t...