Abstract: The present invention relates to an inclinable support for child's carriage, constituted by a frame which may be folded to form a bundle and by a body pivotally connected to said frame; the body comprises a sling-like seat element permanently connected to longitudinal elements and reversible; the articulation of each longitudinal element on the frame divides it into two substantially unequal parts; the longitudinal elements may rotate through at least 180.degree. from a first horizontal position, their short part facing forwards, up to a second horizontal position, their short part facing rearwardly, the transverse members of the rear bracing elements of the frame being located outside the volume covered by the short part of the body.