2012 Buick Regal Owner Manual - Page 59

Seats and Restraints 3-5 Power Seat Adjustment To adjust a power seat: . Lumbar Adjustment Move the seat forward or rearward by sliding the control forward or rearward. Raise or lower the front or rear part of the seat cushion by moving the front or rear of the control up or down. Raise or lower the entire seat by moving the entire control up or down. . . To adjust the lumbar support: . Press and hold the front or rear of the control to increase or decrease lumbar support. Press and hold the top or bottom of the control to raise or lower lumbar support. . Release the control when the desired level of support is reached.