Abstract: A child seat system installable on a vehicle seat, the child seat system including a support base securable to the vehicle seat and a seat detachably connectable to the support base. The seat includes a seat portion and a back portion extending in an upward direction from the seat portion. The seat is configured to transition between a first configuration and a second configuration. In the first configuration, the seat can receive and support a child seated on the seat portion and in the second configuration, the seat is unable to receive or support the child on said seat portion. The seat is configured to transition from the second configuration to the first configuration by connecting the seat to the support base.

Abstract: A support base for a child restraint system suitable for placement on a vehicle seat is provided. The child restraint system includes an infant child seat and a convertible child seat. The support base includes a base body and a seat receiving assembly. The seat receiving assembly includes an incline member movably mounted to the base body. The incline member is movable along an incline path between a first position and a second position. A seat attachment is rotatably connected to the incline member. The seat attachment is rotatable relative to the incline member between a first rotational configuration and a second rotational configuration.

Abstract: A child safety seat for a vehicle includes a main seat, a harness, and a belt-positioning seat. The main seat includes a seatback, a seat bottom attached to the seatback, and a pair of belt guides. The seat bottom has a first seating surface defining a receiving space between the pair of belt guides. The harness includes first and second straps, and a crotch buckle. The belt-positioning seat includes a seat body and at least one belt-positioning guide. The seat body has a second seating surface, and a bottom surface. The at least one belt-positioning guide protrudes upward from the second seating surface. The seat body is removably coupled to the seat bottom in the receiving space such that, when the seat body is positioned in the receiving space, the crotch buckle is positioned above the second seating surface to removably fasten to the first and second shoulder straps.