Disclosed are a multilayer structure for a vehicle interior material, and a method for manufacturing same. A multilayer structure for a vehicle interior material according to one embodiment of the present invention comprises: a polypropylene foam sheet; a ...

A seat height adjusting apparatus for a vehicle includes an air spring configured to raise or lower a seat of the vehicle, a control valve connected to the air spring and configured to selectively supply air to the air spring, a push rod configured to sele...

Disclosed is an apparatus for adjusting a seat height of a vehicle, comprising a height adjusting lever engaged in a gear tooth structure with a height adjusting pivot and changing the gear tooth engagement structure by means of the upward and downward rot...

An air valve includes: a valve body into which an air cut-off unit is inserted; and a valve cap preventing the air cut-off unit from being discharged outside of the valve body, wherein the valve body and the valve cap are coupled to each other by a snap-fi...

A height adjusting device for a vehicle suspension seat includes: a control valve having an air injection pin and an air discharge pin formed therein; a first push support having one end rotatably coupled to the control valve and pressurizing the air injec...

A seat elevation control apparatus for a vehicle is provided. A switch configured to control a relief valve, includes a body, one surface of which has a hook latch at one end thereof, and the other surface of which has a spring connection port, an exhaust ...

The present invention relates to a a headrest apparatus (7) comprising: a headrest (10); a headrest support (15) to support the headrest; a backrest frame (20) to form a backrest of a seat; a guide bracket (30) connecting the headrest support (15) to the b...