A vehicle seat assembly includes a seat backframe and a foam cushion positioned adjacent the backframe. A trim cover is secured over the foam cushion and includes first and second edge portions sewn together along a seam. A side airbag module is secured to the backframe for airbag deployment through...http://www.google.sh/patents/US5863063?utm_source=gb-gplus-sharePatent US5863063 - Vehicle seat side airbag guide chute
