Center armrest (if so equipped)
Nissan Altima / Nissan Altima Owners Manual / Safety—Seats, seat belts and supplemental restraint system / Seats / Folding rear seat / Center armrest (if so equipped)

Pull the armrest down until it is horizontal.
See also:
Infants
Infants up to at least 1 year old should be placed
in a rear-facing child restraint. NISSAN recommends
that infants be placed in child restraints
that comply with Federal Motor Vehicle Safety
...
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Traction control is available on select models. The Frontier offers advanced
brake controls in 4x4 models, including an electronic stability system, Hill
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Loose fuel cap warning
Loose fuel cap warning
The LOOSE FUEL CAP warning appears on the
vehicle information display when the fuel-filler
cap is not tightened correctly after the vehicle
has been refueled. It may ...
