Wölbungsverstellbare Stütze, insbesondere Lordosenstütze, für Sitze und Liegen aller Art

摘要

The invention relates to a support with adjustable arch, especially a lumbar support for seats, in particular motor vehicle seats and chair back rests as well as for any type of bed, the structure of which comprises an arching element and an adjustment device for setting and readjusting the arching of the arching element.