A restraint system includes a seat, a center console spaced from the seat in a cross-vehicle direction, and an airbag inflatable to an inflated position. The airbag in the inflated position includes a first leg elongated in the cross-vehicle direction and spaced from the center console. The airbag in the inflated position includes a second leg supported by the seat and elongated from the first leg towards the center console in a direction transverse to the cross-vehicle direction.