The lumbar is the region of the spine between the diaphragm and the pelvis; it supports the most weight and is the most flexible. The adjustable lumbar mechanisms in seats allow the user to compression the fulcrum back shape in this region, to make it more comfortable. Some seats are high enough to support full thigh.
The power heart adjustments in a Lincoln Town Car. Here the abode controls Bench Seat Cover are located on the door panels, next to the anamnesis focal point controls. Above the seat settings are the memory control settings which also arranged the mirrors and pedals.