Easy ejector seat and indo-skeletal crash safety beam

A vehicle structure for occupant protection, comprising - a seat having side support elements provided on both sides of the occupant; - A structural support member laterally disposed load, arranged to provide lateral rigidity and conduct side energy and impact force to the main inertial mass of the vehicle; - Means (4, 5) adapted to move the seat in a lateral direction between an operating position, obtained during normal driving conditions and an extended position, wherein, of the seat, at least, is adapted to be located outside exteriorly to the vehicle body. - Means (13) to lock the seat in the operating position and decoupling the seat (7) in the event of a side impact collision to permit lateral movement relative to the vehicle body; seat.