Abstract: The invention relates to a single pushchair that can be converted into a tandem pushchair, comprising: a rolling chassis; a main seat mounted with the ability to move in longitudinal translation with respect to the chassis between a single-occupant position and a dual-occupant position; an auxiliary seat, mounted with the ability to move in longitudinal translation with respect to the chassis between an inactive position retracted underneath the main seat in its single-occupant position, and a deployed active position outside the main seat in its dual-occupant position.

Abstract: The invention relates to a single pushchair that can be converted into a tandem pushchair, comprising: a rolling chassis; a main seat mounted with the ability to move in longitudinal translation with respect to the chassis between a single-occupant position and a dual-occupant position; an auxiliary seat, mounted with the ability to move in longitudinal translation with respect to the chassis between an inactive position retracted underneath the main seat in its single-occupant position, and a deployed active position outside the main seat in its dual-occupant position.