A booster seat (1) for children comprising a frame (2) composed of a front structure (3) and a rear structure (4), the front structure (3) comprising a lower base portion (5) and an upper backrest portion (6), the rear structure (4) being rotatably attached to the lower base portion (5); a seat portion (8) rotatably attached to the upper backrest portion (6); a tray (9) comprising a pair of lateral arms (11); the tray (9) being rotatably attached to the upper backrest portion (6) for the tray (9) to be commuted between a use configuration in which the tray (9) overhangs the upper backrest portion (6) and a stored configuration in which the tray (9) is substantially parallel to the upper backrest portion (6); the booster seat (1) being adapted to be commuted between an open configuration and a closed configuration whereby, in the open configuration, the lower ends of the lower base portion (5) and the lower ends of the rear structure (4) are spaced apart from each other, with the seat portion (8) substantially parallel to the tray (9) which is in the use configuration, and in the closed configuration, the lower ends of the lower base portion (5) are close to the lower ends of the rear structure (4) with the seat portion (8) and the tray (9) substantially parallel to the upper backrest portion (6).

A child carrier includes a booster seat and a leg assembly. The leg assembly is detachably installed on the booster seat. The leg assembly includes an upper support and a lower support. The upper support is detachably installed on the booster seat. The lower support is detachably installed on the upper support. The child carrier is in a high chair mode when the lower support and the upper support are respectively installed on the upper support and the booster seat to connect the leg assembly to the booster seat, the child carrier is in a youth chair mode when the upper support is installed on the booster seat and the lower support is detached from the upper support, and the child carrier is in a booster mode when the upper support is detached from the booster seat to separate the leg assembly from the booster seat.

A child tray assembly adapted for a child seat is provided. The child tray assembly includes a first tray slidably disposed on the child seat. The first tray is slidably disposed on the child seat, and the first tray includes a first tray body and at least one sliding track installed on the first tray body. The child tray assembly is versatile and convenient. Furthermore, a multi-function high chair including the aforementioned child tray assembly is provided.

A child tray assembly adapted for a child seat includes at least one support portion and a tray. The at least one support portion is slidably disposed on the child seat. The tray is detachably disposed on the at least one support portion. The tray includes a tray body and at least one sliding latch slidably disposed on the tray body. At least one assembling portion is formed on the tray body for insertion of at least one lower tube. The at least one sliding latch includes a first engaging portion and at least one second engaging portion. The first engaging portion is for engaging with the at least one support portion. The at least one second engaging portion is for engaging with the at least one lower tube inserted within the at least one assembling portion at a locking position.

A child carrier is provided and includes a booster seat and a leg assembly. The booster seat includes a plurality of leg engaging structures. The leg assembly is detachably connected to the booster seat. The leg assembly includes an upper support and a lower support. The upper support includes a plurality of upper legs. Each of the plurality of upper legs is detachably connected to a respective one of the plurality of leg engaging structures. The lower support includes a plurality of lower legs. Each of the plurality of lower legs is detachably connected to a respective one of the plurality of upper legs.

A children's accessory that is convertible between a highchair configuration and a stepstool. In the highchair configuration the device generally includes a first child seat supported above a floor by a highchair 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 highchair'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. In the stepstool configuration a support step platform is supported above the floor by the frame, and a back rail at the top of the frame provides further support for the user.

A child carrier includes a booster seat and a leg assembly. The leg assembly is detachably installed on the booster seat. The leg assembly includes an upper support and a lower support. The upper support is detachably installed on the booster seat. The lower support is detachably installed on the upper support. The child carrier is in a high chair mode when the lower support and the upper support are respectively installed on the upper support and the booster seat to connect the leg assembly to the booster seat, the child carrier is in a youth chair mode when the upper support is installed on the booster seat and the lower support is detached from the upper support, and the child carrier is in a booster mode when the upper support is detached from the booster seat to separate the leg assembly from the booster seat.

A child seat system which provides adaptable portions capable of being configured in different forms including a car seat, a highchair, a climbing apparatus, and a stroller. The system includes removably attachable major components including a seat assembly, a highchair base assembly, and a stroller base assembly. The system is envisioned to include a number of entertaining and educational features for an occupant such as audio video accessories, a cup holder, and a mirror.

A child tray assembly adapted for a child seat includes at least one support portion and a tray. The at least one support portion is slidably disposed on the child seat. The tray is detachably disposed on the at least one support portion. The tray includes a tray body and at least one sliding latch slidably disposed on the tray body. At least one assembling portion is formed on the tray body for insertion of at least one lower tube. The at least one sliding latch includes a first engaging portion and at least one second engaging portion. The first engaging portion is for engaging with the at least one support portion. The at least one second engaging portion is for engaging with the at least one lower tube inserted within the at least one assembling portion at a locking position.

A child tray assembly includes a first tray and a second tray. The first tray is slidably disposed on a child seat. The first tray includes a first tray body and a first actuator. The second tray is detachably disposed on the first tray. The second tray includes a second tray body, a second actuator and a sliding latch. The second tray body can be installed on the first tray body by a first engaging portion of the sliding latch. The first actuator can be driven by the second actuator to allow the first tray to slide relative to the child seat when the second tray is disposed on the first tray. Furthermore, lower tubes can be installed on the second tray body by a second engaging portion of the sliding latch to form a small table when the second tray is detached from the first tray.