In a vehicle seat air conditioning system, when air blows, discomfort in seating caused by the presence of an air-blowing unit is reduced and a depression is nearly avoided in the surface cover material. The system utilizes a surface cover material, a cushion member positioned on a backside of the surface...http://www.google.de/patents/US20040090093?utm_source=gb-gplus-sharePatent US20040090093 - Vehicle seat air conditioning system
