CPC B60R 21/207 (2013.01) [B60R 21/23138 (2013.01); B60R 2021/23146 (2013.01)] | 15 Claims |
1. A vehicle seat comprising:
a seat back including an upper frame;
an inflator configured to supply gas; and
a side airbag including a head chamber housed along the upper frame of the seat back and configured to inflate and deploy between a shoulder belt and a head in response to supply of gas from the inflator in an event of side collision,
wherein the head chamber is housed while being folded in a seat up-and-down direction multiple times into a bellows form to reduce a vertical width and then rolled from a front end in a seat fore-and-aft direction, the bellows form defines a plurality of head chamber folded portions overlapping in a vehicle width direction.
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