2009 Toyota 4Runner Owners Manual - Page 359
2009 Toyota 4Runner Manual
Page 359 highlights
3 -6 . Ot he r int e rior fe a t ure s Ar m re st Vehicles without third seats Pull the armrest down for use. Vehicles with third seats Pull the armrest down for use. NOTICE n To prevent damage to the armrest l Do not place too much strain on the armrest. l Do not sit on the armrest. 336