those the S-form of the spinal column adapted is there through characterized, that the backrest surface (15) on both sides the spinal column assigned, managing, the S-shaped Mittelebene (5) hollows is förmig trained. 9. seat after Anspruch8,
marked by a slight Vorwölbung (8) of the moving leaning surface to both sides of the hollows (15) within the range of the thorax. 10. after seat addressed9, characterized by preferred
đang được dịch, vui lòng đợi..