See also:

Thigh Support Adjustment
If available, adjust the manual leg extension by pulling up on the lever, and then pulling or pushing on the support to lengthen or shorten it. Release the lever to lock it in place. ...

Power Lumbar
A. Side Bolster Control B. Lumbar Support Control C. Seatback Bolster Control To adjust the lumbar support, if equipped: - Press and hold the top of the control (B) to increase support to ...

Architecture and suspension
The story starts with the XLR's backbone, upon which the car's dynamic capabilities depend. Based on GM's new performance car architecture, this unique and patented structure comprises steel hydro ...