A center side impact airbag module that is mountable to upper and lower locations of a vehicle seat includes an inflatable airbag cushion, a first tether, and a second tether. The first tether has a first end configured to connect to one of the airbag cushion, a mounting member and the vehicle seat at the upper location of the vehicle seat and a second end connected to a forward portion of the airbag cushion. The second tether has a first end configured to connect to one of the airbag cushion, the mounting member and the vehicle seat at the lower location of the vehicle seat and a second end connected to the forward portion of the airbag cushion.