On the left side of the driver's seat there will be 4 buttons in a row. From front to back they are labelled:
If you want to set a memory position, just get the seat where you want it; press and hold the "M", and press the memory position you want it in (1,2, or 3). It will chime to tell you the position is set
Oh, and post pics of your car; we like pics here... :cheesy: Welcome to SaabCentral!