The booster cushion can be folded up in two positions. The position that should be used depends on the weight of the child.
Pull the handle forward and up in order to release the booster cushion.
Press the booster cushion backwards to lock.
Upper position, start from the lower position:
Press the button to release the booster cushion.
Lift the booster cushion up at the front edge and press it back against the backrest to lock.
If the instructions for the integrated booster cushion are not followed then the child could sustain serious injury in the event of an accident.
It is not possible to adjust the booster seat from the upper position to the lower position. From the upper position, the booster seat must first be fully lowered into the seat cushion, and then folded up to the lower position.