A seat surface (4) and a backrest (6) are inclined very shallowly. The length of backrest is varied in the direction of spine of an infant sitting in a reboard system (1) when the child is in reboard system and/or when the reboard system is fastened on a c...

The adjustable part of the seat surface structure (3) is formed as a stirrup (13), which is movable within a displacement area under the guidance of guide bushes (11). In the area of the seat surface a fixture device (15) is provided, which releasably fixe...

Each armrest has a guide depression (12) for insertion of the vehicle's own belt (10). A belt tightener for automatic tightening of belt is disposed in the area of the guide depressions to simultaneously act on the shoulder and waist belts. At least one be...

Part of the seat structure (1) incorporates a frame (3), which encloses a structural space. The space contains a module (6) for selective holding of components (10,12,14). The module is fastened to the frame via adapters (8), which do not weaken the frame ...