US Patent 10258535 Vehicle seat with muscle massage system

A vehicle seat includes a cushion and a seatback coupled with the cushion. The vehicle seat further includes a first set of independently inflatable massage bladders coupled within the seatback. The massage bladders of the first set are arranged to extend diagonally from adjacent a center line of the seatback at a first vertical location toward a first lateral side of the seatback at a second vertical location above the first location.