| 摘要 |
A sofa equipped with the thermoelectric element is provided, which promotes the health of body of a user by forming the fomentation pack on the seat back. A sofa comprises: a power supply unit(110) supplying the power to the lower part of the sofa(100); a back cushion(120) which becomes cold and hot according to the current polarity direction of the power supplied to the seat back of sofa; a seating rest cushion(130) which becomes cold and hot according to the current polarity direction of the power supplied to the seating rest of sofa; a fomentation pack(140) which becomes cold and hot according to the current polarity direction of the power supplied to the back cushion; a temperature sensor(150); and a controller(160) which selectively controls direction the current polarity.
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