Abstract: A child car seat for attaching to a motor vehicle seat, said child car seat comprising a seat element, in particular a seat shell, and a side impact protection element which preferably comprises a folding element and can be moved from a resting position situated in particular within a standard width into a functional position situated in particular outside of the resting position and vice versa, wherein the child car seat has a position-changing device which is designed in such a way that the position-changing device automatically moves the side impact protection element from its resting position or an intermediate position between the resting position and the functional position into its functional position.

Abstract: A collapsible child seat (1) is disclosed, comprising a backrest (10), a seat surface element (20) and an adapter element (30, 30?) or a plurality of adapter elements (30, 30?) via which the child seat (1) can be connected to a pushchair frame, and a first locking element (50) via which the seat surface element (20) can be locked in relation to the adapter element (30, 30?) or adapter elements (30, 30?), wherein the first locking element (50) is configured in such a way that by reducing the angle between the backrest (10) and the seat surface element (20) the locking of the seat surface element (20) in relation to the adapter element (30, 30?) or adapter elements (30, 30?) can be released.

Abstract: A collapsible child seat (1) is disclosed, comprising a backrest (10), a seat surface element (20) and an adapter element (30, 30?) or a plurality of adapter elements (30, 30?) via which the child seat (1) can be connected to a pushchair frame, and a first locking element (50) via which the seat surface element (20) can be locked in relation to the adapter element (30, 30?) or adapter elements (30, 30?), wherein the first locking element (50) is configured in such a way that by reducing the angle between the backrest (10) and the seat surface element (20) the locking of the seat surface element (20) in relation to the adapter element (30, 30?) or adapter elements (30, 30?) can be released.