Toyota Boshoku Mississippi (TBMS), a subsidiary of Toyota Boshoku America, has started production of the seat frames and door trim for the Corolla, which is being produced at Toyota Motor Manufacturing Mississippi.

The completed seat for the Corolla will be produced at Systems Automotive Interiors (SAI), which is a newly established minority joint venture with Toyota Boshoku America.

SAI will also supply seats to Toyota Motor Manufacturing Mississippi.