A combination includes a luggage piece having a booster seat removably mounted thereupon. The luggage includes a housing adapted to contain belongings, wheels for rolling movement, and a retractable luggage handle. The booster seat forms a seat having an upper surface adapted for the child to sit upon. First and second securing mechanisms enable the booster seat to be removably mounted on the luggage, until released by a release device.

A system for securement of a baby within a bathtub. The system includes a seat attached to a frame. The seat includes a backrest, a base, and a harness, such that the harness can removably secure the baby within the backrest and the base of the seat. The frame includes a unitary rod that extends through a perimeter of the seat, and a pair of adjustable hook members. Each adjustable hook member can be widened or narrowed to snugly fit to a sidewall of the bathtub and be secured thereto by friction fit. Upon securement of the adjustable hook members to the sidewall of the bathtub and placement of the baby within the seat, the baby is safely secured to an interior of the sidewall for bathing or recreation.

A system for securement of a baby within a bathtub. The system includes a seat attached to a frame. The seat includes a backrest, a base, and a harness, such that the harness can removably secure the baby within the backrest and the base of the seat. The frame includes a unitary rod that extends through a perimeter of the seat, and a pair of adjustable hook members. Each adjustable hook member can be widened or narrowed to snugly fit to a sidewall of the bathtub and be secured thereto by friction fit. Upon securement of the adjustable hook members to the sidewall of the bathtub and placement of the baby within the seat, the baby is safely secured to an interior of the sidewall for bathing or recreation.

A booster seat includes: a seat having an inner cavity; at least one winding drum, in the cavity, configured to rotate in a first direction in which the belt is unwound from the at least one winding drum and in a second direction in which the belt is wound up on the at least one winding drum; first elastic members, configured to operate on the at least one winding drum to counteract rotation of the at least one winding drum in the first direction; and lock members, configured to operate on the at least one winding drum and/or the belt, and configured to switch between a retaining position, in which the lock members inhibit rotation of the at least one winding drum and/or movement of the belt, and a release position, in which the lock members permit rotation of the at least one winding drum and/or movement of the belt.

A child restraint includes an infant carrier having a carry handle. The infant carrier may be mounted on a stroller frame or on a vehicle seat or may be carried by a caregiver after separation from the stroller frame or vehicle seat.

A car seat holder is used to support a portable infant car seat by providing a flexible support. The apparatus comprises a first support, a second support, and a canvas. The first support and the second support are elongated members that extend across a shopping cart. The first support and the second support are rigid members that distribute the weight of an infant carriage device. The canvas is a flexible surface that extends from the first support to the second support across the shopping cart. The canvas provides a mechanism for transmitting the weight of the infant carriage device to the first support and the second support. In this way, the first support and second support hold the canvas in optimal position for holding an infant car seat. This arrangement frees up space within a shopping cart.

A swing seat includes a frame assembly and a seat assembly. The frame assembly includes a frame unit, and a rotating unit that is connected to a top end of the frame unit and that is rotatable relative to the frame unit about a swing axis which extends in an axial direction. The seat assembly includes a seat member, and a hanger arm. The hanger arm has a hanger portion coupled removably and co-movably to the rotating unit of the frame assembly, and a connecting portion interconnecting the hanger portion and the seat member, such that the seat member is swingable relative to the frame unit of the frame assembly about the swing axis.

An adjustable highchair. The adjustable highchair includes attachments for seating multiple children simultaneously for convenience when seating multiple children for feeding or other activities. An interchangeable chair assembly is attachable to a height adjustable stem. Each chair assembly includes one or more seats that support a child.

An adjustable highchair. The adjustable highchair includes attachments for seating multiple children simultaneously for convenience when seating multiple children for feeding or other activities. An interchangeable chair assembly is attachable to a height adjustable stem. Each chair assembly includes one or more seats that support a child.

Various embodiments of the present invention are directed to a convertible children's high chair. According to various embodiments, the convertible high chair generally includes a first child seat supported above a floor by a high chair frame, and a second child seat configured for being removably coupled to the first child seat. The second child seat is configured such that, when detached from the high chair's first child seat, it can be used as a booster seat. In certain embodiments, the second child seat includes a base surface configured to stably support the second child seat on a separate support surface.