2011 Chevrolet Colorado Extended Cab Owner's Manual - Page 46

3-4 Seats and Restraints To adjust the seatback, see "Power Reclining Seatbacks" under Reclining Seatbacks on page 3‑5. Power Seat Adjustment Power Lumbar Lumbar Adjustment Manual Lumbar To adjust the seat, if available: . 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. If available, the manual lumbar knob is on the outboard side of the driver seat. Turn the knob to increase or decrease lumbar support. . If available, press and hold the front or rear of the control to increase or decrease lumbar support. Release the control when the seatback reaches the desired level of lumbar support. .