1998 Buick Riviera Owner's Manual

Seats and Seat ControlsThis section tells you about the seats -- how to adjustthem, and also about memory seats, reclining seatbacksand head restraints.Power SeatsThe power seat controls are located on the side of thedriver’s and passenger’s seats.Raise or lower the front of the seat cushion by holdingthe front part of the horizontal control up or down.Raise or lower the rear of the seat cushion by holdingthe rear part of the horizontal control up or down.Raise or lower the entire seat cushion by holding thewhole control up or down.Move the seat forward or back by holding the controlto the front or back.Power Lumbar Control (Option)If you have this option, the driver’s and passenger’sseatback lumbar support can be adjusted by moving thesingle switch located on the side of the seat. To increase ordecrease support, hold the switch forward or reward.