A booster seat includes: a seat base; and a pair of armrests integrated with a rear portion of the seat base, and spaced apart from each other in a width direction of the seat base. In particular, each armrest has a shoulder belt guide channel guiding a shoulder belt of a seat belt, and a lap belt guide channel guiding a lap belt of the seat belt, and the shoulder belt guide channel and the lap belt guide channel are separated from each other.

An adjustable child device includes a first seat portion, a second seat portion and a belt engaging element. The second seat portion is foldable relative to the first seat portion between an unfolded position and a folded position and at least partially received in the first seat portion when the second seat portion is located at the folded position. The second seat portion and the first seat portion are located on a horizontal plane to form a seat part when the second seat portion is located at the unfolded position. A positioning protrusion is formed on a lateral side of the seat part. The belt engaging element is installed on a lateral side of the seat part. A positioning recess is formed on the belt engaging element for engaging with the positioning protrusion. The adjustable child device can be folded when it is not in use, which saves storage space.

A child safety seat includes a seat shell, a headrest, a guiding component, slidably coupled to the seat shell, for guiding a strap of an integral harness system, and an adjustment mechanism for adjusting the height of the headrest. The adjustment mechanism includes a coupling element which is configured to be placed in a first and a second configuration, and, when placed in the first configuration, the coupling element couples the headrest with the guiding component such as to allow for movement of the headrest together with the guiding component relative to the seat shell. When placed in the second configuration, the coupling element couples the seat shell with the guiding component to prevent the guiding component from movement relative to the seat shell and to allow for movement of the headrest relative to the seat shell.

An adjustable child device includes a first seat portion, a second seat portion and a belt engaging element. The second seat portion is foldable relative to the first seat portion between a folded position and an unfolded position and is at least partially received in the chamber when the second seat portion is located at the folded position. The second seat portion and the first seat portion are located on a horizontal plane to form a seat part when the second seat portion is located at the unfolded position. The belt engaging element is installed on a lateral side of the seat part and concurrently rotates from a stowed position to a use position when the second seat portion is unfolded from the folded position to the unfolded position. The adjustable child device can be folded when it is not in use, which saves storage space.

The present invention discloses an adjustable child device includes a first seat portion, a second seat portion and a belt engaging element. A chamber is formed on the first seat portion. The second seat portion is foldable relative to the first seat portion. The second seat portion is at least partially received in the chamber when the second seat portion is folded relative to the first seat portion to a folded position, and the second seat portion and the first seat portion are located on a horizontal plane to form a seat part when the second seat portion is unfolded relative to the first seat portion to an unfolded position. The belt engaging element is installed on a lateral side of the seat part. The adjustable child device can be folded when it is not in use, which saves storage space.

A booster seat includes: a seat base; and a pair of armrests integrated with a rear portion of the seat base, and spaced apart from each other in a width direction of the seat base. In particular, each armrest has a shoulder belt guide channel guiding a shoulder belt of a seat belt, and a lap belt guide channel guiding a lap belt of the seat belt, and the shoulder belt guide channel and the lap belt guide channel are separated from each other.

The present invention relates to a portable car seat comprising: a seat part on which a child sits; a backrest part rotatably coupled to the seat part; a rotation connection part for rotating the seat part and the backrest part; and a rotation prevention part for restricting rotation, performed by the rotation connection part, through a stopper for preventing rotation.

A child safety seat includes a seat base and a belt-positioning seat. The seat base has a bottom surface suitable for placement on a vehicle seat, and two armrests protruding upward from an upper surface of the seat base. The belt-positioning seat is installable in a receiving region of the seat base between the two armrests and removable therefrom for independent use, the belt-positioning seat including a seat body having a bottom surface adapted to be placed on a vehicle seat, and a belt guide connected with the seat body, the belt guide having a deployed position protruding upward from the seat body and a storage position stowed in a storage cavity in the seat body, the belt-positioning seat being placed in the receiving region of the seat base with the belt guide in the storage position.

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 vehicle seat is provided with: a seat cushion frame; a seat back frame; a seat cushion main part that is fitted to the seat cushion frame; a seat cushion side part that is arranged on a side portion of the seat cushion main part and that is fitted to the seat cushion frame; a seat back main part that is fitted to the seat back frame; and a seat back side part that is arranged on a side portion of the seat back main part and that is fitted to the seat back frame. Here, each of the seat cushion main part and the seat back main part is composed of a plurality of segments, and each segment has a foam part, and the foam part is separated from the foam part of the other segment.