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:
2011 Nissan Maxima review
The large sedan is making a comeback these days and the Nissan Maxima
succeeds because it doesn’t equate lots of interior space to whalelike exterior
dimensions, making it enjoyable to drive.
...
Loading tips
-The GVW must not exceed GVWR
or GAWR as specified on the
F.M.V.S.S./C.M.V.S.S. certification
label.
- Do not load the front and rear axle to
the GAWR. Doing so will exceed the
GVWR.
WARNI ...
Octane rating tips
Using unleaded gasoline with an octane
rating lower than recommended can cause
persistent, heavy “spark knock”. (Spark
knock is a metallic rapping noise.) If
severe, this can lead to engin ...
