Nissan Sentra Owners Manual: Front manual seat adjustment
Forward and backward
Pull the center of the bar up and hold it while you slide the seat forward or backward to the desired position. Release the bar to lock the seat in position.
To recline the seatback, pull the lever up and lean back. To bring the seatback forward, pull the lever up and lean your body forward. Release the lever to lock the seatback in position.
The reclining feature allows adjustment of the seatback for occupants of different sizes for added comfort and to help obtain proper seat belt fit. See “Precautions on seat belt usage” in this section. Also, the seatback can be reclined to allow occupants to rest when the vehicle is stopped and the shift lever (CVT) is in P (Park) or the manual shift lever is in N (Neutral) with the parking brake applied.
Seat lifter (driver’s seat)
Pull up or push down the adjusting lever to adjust the seat height until the desired position is achieved.