Patent ID: 8113588

Claim:
A base frame of a motor vehicle seat, the base frame comprising: two rail pairs; two front rockers; two rear rockers; and a seat support, the seat support comprising two side parts, a front cross member and a rear cross member; wherein the two side parts, the front cross member and the rear cross member are interconnected and form a frame, each rail pair is hinged to a side part via one of the two front rockers and one of the two rear rockers, an adjustment device is provided for a height adjustment of the seat support, the adjustment device comprising an adjustment part; and wherein a transverse part is provided adjacent to one of the front cross member and the rear cross member, and one of the rockers is connected to the transverse part; wherein a support part is provided, the support part being connected to the transverse part and wherein the transverse part comprises a hinge area for the adjustment part of the adjustment device and further comprises a contact area arranged on the one of the front cross member and the rear cross member adjacent to the transverse part.