The invention relates to a device for immobilising injured children in a chair for transporting said children in vehicles by road, formed by four immobilising elements consisting of one element for the head, one for the neck and two other identical elements for the trunk of the body, three fastening straps to be distributed in positions similar to those of the immobilising elements, the bag for the transport and storage of said equipment and fastening straps, and the instructions for use thereof.
