Folding rear seat
Nissan Altima / Nissan Altima Owners Manual / Safety—Seats, seat belts and supplemental restraint system / Seats / Folding rear seat

See also:
Boxy Dynamics
I have no reason to believe the Cube is unstable, and it has a standard
electronic stability system, but it does feel more top-heavy than the other
boxes — and definitely more so than convention ...
Repair and replacement procedure
The front air bags, side air bags, curtain air bags
and pretensioners are designed to inflate on a
one-time-only basis. As a reminder, unless it is
damaged, the supplemental air bag warning light
...
Explanation of general maintenance items
Additional information on the following
items with “ * ”is found later in this section. ...
