Medmindre andet er angivet af fabrikanten, skal sædets ryglæn være indstillet således, at torso-referencelinjen for den tredimensionale H-punktmaskine hælder 25 ± 1o bagud.
Unless otherwise specified by the manufacturer, the seat-back shall be set such that the torso reference line of the three-dimensional H point machine is set at an angle of 25 ± 1o towards the rear.