CONVERTIBLE STROLLER

A foldable convertible stroller for children is converted among stroller (concealed-stroller and open-stroller), playpen (full or partial), and folded configurations. The foldable convertible strolleris characterized in that four U-shaped chassis support bars are rotatable about joint side-hinges into a raised deployed position when fully expanded, when in a concealed-stroller or the playpen configuration, or a lowered deployed position when partially expanded, when in an open stroller configuration, and foldable into a folded configuration by collapsing into a nested arrangement. The stroller further features a foldable base support enclosing a covering material, wherein a lower front support bar and a lower rear support bar are hingedly coupled to the front and rear of the base support,a circumferential main curtain spanning between the base and the upper front and rear support bars for surrounding the stroller in a playpen configuration; an optional foldable rest, such as a hammock seat; and an optional ha