| 摘要 |
A vehicle side airbag apparatus includes a resin seat frame that includes a recess that is elongated in a vehicle top-bottom direction, and that opens to a vehicle front side; a module casing that is disposed inside the recess and includes an outer side wall and an inner side wall that are arranged in parallel with each other, and extend in the vehicle front-rear direction, the outer side wall being disposed outside the inner side wall in a vehicle width direction, in a horizontal sectional view; and a side airbag stored in a folded manner within the module casing. In at least one of the outer side wall and the inner side wall, a low rigidity portion is provided in an area including an entirety of, or a portion of a region that overlaps with an iliac crest of a seated occupant in a side view. |
