NISSAN 2010 Altima Coupe - Owner's Manual - Manual (Page 25)

Seat lifter (if so equipped for driver’s
seat)
Pull the lever up or push down to adjust the angle
and height of the seat cushion.
Lumbar support (if so equipped for
driver’s seat)
The lumbar support feature provides lower back
support to the driver. Push the switch (Type A)
forward or backward or move the lever (Type B)
up or down to adjust the seat lumbar area.
Coupe shown, Sedan similar
WRS0842
Type A
WRS0743
Type B
WRS0843
1-6 Safety—Seats, seat belts and supplemental restraint system