摘要 |
A motive air seat cushion comprises: an envelope with an air inlet opening and air discharge openings around the edges. An air distribution box having a plurality of holes around the edges is located inside the envelope and connected to the air inlet opening. A flexible hollow supporting padding is embedded inside the envelope to provide void spaces and also support for the envelope. As air from a motive air source flows into the air distribution box and then diffuses evenly through the envelope, the cushion is cooled or warmed, thus giving a cooling or warming sensation to a person sitting on the cushion.
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