GMC Chevrolet SSR 2003 Owner's Manual page 9

Passenger's Seat
The power seat controls are located on the outboard
side of the passenger's seat.
Horizontal Control
To adjust the seat, slide the control forward or rearward
to move the seat forward or rearward.
Vertical Control
The vertical control is used to operate the power
lumbar.
Adjust the seat cushion using the horizontal control.
To adjust the seatback, see Reclining Seatbacks
on page 1-4. Once the seat is in the desired position,
adjust the lumbar.
Press the vertical control forward to increase support
and rearward to decrease support.
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