The technical result of the present invention is the possibility to immobilize the physiological curves in the cervical and lumbar regions of the spine, i.e. to implement the "healthy spine" principle. This technical result is achieved using a bicycle that...

The technical result of the present invention is the possibility to maintain and immobilize the natural physiological curves of the spine during the time that a person is seated on the seat. This technical result is achieved in that the vehicle seat compri...