FIELD: transportation.
SUBSTANCE: present invention relates to a vehicle seat assembly and, in particular, to a vehicle seat bladder, which provides a comfortable seat and assists in maintaining the driver’s and / or passenger’s hip point (point H) aligned with the position of point H, designed in the vehicle seat. Vehicle seat assembly includes a seat. Seat bladder is located between a support and trim material surface. Bladder is positively pressurised when the seat is unoccupied. Elastomeric reservoir is operably coupled with the seat bladder via a fluid line, wherein fluid moves to and pressurises the reservoir when a passenger is seated on the seat. Rigid containment unit is configured to house the reservoir and limit expansion of the reservoir.
EFFECT: improved comfort when using the vehicle.
20 cl, 6 dwg
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