A holder includes a vertical holding part configured to support an infant in a vertical posture so that the head is positioned vertically, in which the vertical holding part has a front pad part extending in a vertical direction and configured to support the infant from a front of the infant, at least from the abdomen to the chest of the infant.

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 diaper-changing platform system is disclosed having a structural frame supporting member that receives a platform member. The platform member is configured with interlocking sections configured such that at least one interlocking section can be positioned to project from the platform member to enable an infant or toddler to sit on the interlocking section and is also configured to be positioned such that the platform member defines a generally flat surface enabling an infant or toddler to be positioned lying on the generally flat surface. A stroller for transporting an infant or toddler includes a frame and the diaper-changing platform system. The frame of the stroller receives the diaper-changing platform system when the platform member enables an infant or toddler to sit on at least one interlocking section to enable transporting via the stroller the diaper-changing platform system. A weight supporting system including usage of supporting ribs and exoskeletons is included.

A child carrying device comprising a frame mounted on a set of wheels or castors to enable the device to be manually conveyed thereon, and a seat mounted on said frame, said device including adjustment means for selectively reconfiguring the device such that it is operable as any one of a stroller, a child back carrier and a high chair.

A child carrying device comprising a frame mounted on a set of wheels or castors to enable the device to be manually conveyed thereon, and a seat mounted on said frame, said device including adjustment means for selectively reconfiguring the device such that it is operable as any one of a stroller, a child back carrier and a high chair.

A rolling car seat includes a car seat having back and seat portions configured to receive a seated child. A length-adjustable handle assembly is operatively coupled to the back portion and selectively movable between a retracted configuration not extending above a back portion upper end and an extended configuration extending above the back portion upper end. The rolling car seat includes a wheel assembly having a pair of spaced apart wheels operatively coupled to said the back portion and selectively movable between a withdrawn configuration adjacent said back portion rear surface and a deployed configuration displaced from the back portion rear surface.

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 diaper-changing platform system is disclosed having a structural frame supporting member that receives a platform member. The platform member is configured with interlocking sections configured such that at least one interlocking section can be positioned to project from the platform member to enable an infant or toddler to sit on the interlocking section and is also configured to be positioned such that the platform member defines a generally flat surface enabling an infant or toddler to be positioned lying on the generally flat surface. A stroller for transporting an infant or toddler includes a frame and the diaper-changing platform system. The frame of the stroller receives the diaper-changing platform system when the platform member enables an infant or toddler to sit on at least one interlocking section to enable transporting via the stroller the diaper-changing platform system. A weight supporting system including usage of supporting ribs and exoskeletons is included.

A collapsible child seat (1) is disclosed, comprising a backrest (10), a seat surface element (20) and an adapter element (30, 30) or a plurality of adapter elements (30, 30) via which the child seat (1) can be connected to a pushchair frame, and a first locking element (50) via which the seat surface element (20) can be locked in relation to the adapter element (30, 30) or adapter elements (30, 30), wherein the first locking element (50) is configured in such a way that by reducing the angle between the backrest (10) and the seat surface element (20) the locking of the seat surface element (20) in relation to the adapter element (30, 30) or adapter elements (30, 30) can be released.

A collapsible child seat (1) is disclosed, comprising a backrest (10), a seat surface element (20) and an adapter element (30, 30) or a plurality of adapter elements (30, 30) via which the child seat (1) can be connected to a pushchair frame, and a first locking element (50) via which the seat surface element (20) can be locked in relation to the adapter element (30, 30) or adapter elements (30, 30), wherein the first locking element (50) is configured in such a way that by reducing the angle between the backrest (10) and the seat surface element (20) the locking of the seat surface element (20) in relation to the adapter element (30, 30) or adapter elements (30, 30) can be released.