Infant vehicle seat comprising a chassis and a seat connected to the chassis, as well as such a chassis

An infant vehicle seat (1) comprising a chassis (2) and a seat (3) connected to said chassis (2), said chassis (2) comprising connecting elements (4) which can be detachably connected to mounting elements present in a vehicle. The connecting elements (4) are slidably accommodated in a slide (7) connected to the chassis (2). The slide (7) is pivotally (9) connected to the chassis (2).