In accordance with at least one embodiment, an adjustable head and neck system comprises a locking upright brace and a forehead support. The forehead support is coupled to the locking upright brace. The forehead support is configurable to support a user's forehead.

A seat system for a passenger aircraft includes at least one passenger seat and an adjustable headrest attached to the passenger seat. The adjustable headrest includes a plurality of panels including a center panel and at least two pairs of side panels; a plurality of vertically articulated joints each separating each of the pairs one from another; a sliding mechanism such as a rail to facilitate vertical displacement of the plurality of panels, the sliding mechanism connected to the center panel; and a quick release mechanism to facilitate removal of the plurality of panels from the passenger seat, the quick release mechanism engaged with the sliding mechanism. A seat back tray table may further be attached to the back of the passenger seat. The headrest is vertically adjustable, and configured to curve around a passenger's head to provide comfort and stability.

A seat system for a passenger aircraft includes at least one passenger seat and an adjustable headrest attached to the passenger seat. The adjustable headrest includes a plurality of panels including a center panel and at least two pairs of side panels; a plurality of vertically articulated joints each separating each of the pairs one from another; a sliding mechanism such as a rail to facilitate vertical displacement of the plurality of panels, the sliding mechanism connected to the center panel; and a quick release mechanism to facilitate removal of the plurality of panels from the passenger seat, the quick release mechanism engaged with the sliding mechanism. A seat back tray table may further be attached to the back of the passenger seat. The headrest is vertically adjustable, and configured to curve around a passenger's head to provide comfort and stability.

An apparatus may include a support element and a securing element. The securing element may be coupled to the support element. Furthermore, the securing element may be configured to maintain the support element in a position that enables the supporting element to provide support for a head, a neck, and/or an upper spine of a user.

An apparatus may include a support element and a securing element. The securing element may be coupled to the support element. Furthermore, the securing element may be configured to maintain the support element in a position that enables the supporting element to provide support for a head, a neck, and/or an upper spine of a user.

A head and neck child car seat support device is disclosed. The device is comprised of a stable body and removable, padded cushion(s) that can be used universally in collaboration with a forward-facing child car seat to promote comfort, encourage the child's head, neck, and torso to remain in an upright position and reduce the risk of injury to the head, neck, back, or torso when sitting in a front-facing child seat.

In general, privacy apparatuses, systems, and methods are described. In one embodiment, a privacy apparatus supportable on a backrest of a seat is provided, including a frame including first and second supports, a connecting member that extends between the supports, and first and second shield panels connected to the supports. The privacy apparatus can serve as privacy shield and/or head/neck support for a user or vehicular passenger.

In general, privacy apparatuses, systems, and methods are described. In one embodiment, a privacy apparatus supportable on a backrest of a seat is provided, including a frame including first and second supports, a connecting member that extends between the supports, and first and second shield panels connected to the supports. The privacy apparatus can serve as privacy shield and/or head/neck support for a user or vehicular passenger.

A headrest storage structure includes a headrest storage portion configured to store a headrest in an interior member of a vehicle door. The headrest storage portion includes a headrest fixing portion configured to store a headrest main body and a headrest pillar fixing portion configured to store a headrest pillar portion extending from the headrest main body, and the headrest fixing portion and the headrest pillar fixing portion are arranged to be adjacent to each other in a longitudinal direction of a vehicle body.

A headrest storage structure includes a headrest storage portion configured to store a headrest in an interior member of a vehicle door. The headrest storage portion includes a headrest fixing portion configured to store a headrest main body and a headrest pillar fixing portion configured to store a headrest pillar portion extending from the headrest main body, and the headrest fixing portion and the headrest pillar fixing portion are arranged to be adjacent to each other in a longitudinal direction of a vehicle body.