2008 Mercedes SLK-Class Owner's Manual - Page 106

Controls in detail Seats Lumbar support* The curvature of the seats can be adjusted to help enhance lower back support and seating comfort. AIRSCARF neck-level heating* Warning! The AIRSCARF neck-level heating provides the area surrounding the occupants' necks with a heated air stream flowing from openings in the head restraints. G When switching on the AIRSCARF neck-level heating, the air streaming from the openings may be very hot. When in close proximity to the openings, you could be seriously burned. To help avoid serious personal injuries, switch the AIRSCARF to a lower heating level. 1 Upper seat curvature 2 Lower seat curvature Switch on the ignition ( page 37). Turn adjustment wheels 1 and 2 until you have reached the desired seat curvature. 1 AIRSCARF switch 2 Indicator lamps 105