The unit has a housing (2) provided with arms (6). Locking surfaces are provided at the arms and lockingly operated together with a part of an automobile. An unlocking ring (5) is operated together with the arms, and the locking surfaces are formed at a di...

The cushion (1) has a mounting unit (2) connected to a structure of a motor vehicle in a rotatable manner around an articulation edge (3) between a utilization position and a folded position. The mounting unit has a flexible cover (4) projecting from the e...

The central parts (5, 9) of the sitting surface (1) and/or of the backrest (3) are made independent of the structures comprising the perimetral parts (7, 11) of said sitting surface (1) and/or of said backrest (3) and the respective rigid structures; readi...