Volvo 2006 C70 - Manual (Page 63)

WARNING!
Do not adjust the seat while driving.
The seat should be adjusted so that the brake pedal can be depressed fully.
Position the seat as far rearward as comfort and control allow.
pg. 67 Interior
Front seats
Accessing the rear seat-Easy Entry
Manual seat
Moving the seat forward:
Pull up control 1 (see the illustration above) to release the backrest.
Tilt the backrest forward and slide the seat forward.
Moving the seat rearward:
With the backrest tilted forward, move the seat rearward to the desired position.
Pull up control 1 and return the backrest to the upright position.
Power seats
Moving the seat forward:
Pull up control 1 (see the illustration above) to release the backrest.
Tilt the backrest forward.
Press and hold down the front section of button 2 (see the illustration above) to move the seat forward.
Moving the seat rearward:
Press and hold down the rear section of button 2 until the seat has returned to its original position.
Pull up control 1 and return the backrest to the upright position.
WARNING!
After the seat has been returned to its original position, be sure that the backrest is securely locked in the upright