ARMREST MOUNTED DUAL CHAMBER AIRBAG

A vehicle seat includes a seatback and an armrest coupled to the seatback. An airbag is positioned in the armrest and is inflatable from an uninflated position to an inflated position. The airbag includes a first chamber positioned to extend downward from the armrest and a second chamber positioned to extend upward from the armrest when the airbag is in the inflated position.