The structure of a far infrared resonance cabin is composed of a folding cabin, a heating device and an electric control unit arranged in the cabin.It is mainly due to the space provided at the inner edge of the cabin.And a first heating unit is arranged on the inner surface of the rear side of the cabin.The second heating unit is arranged on the inner edge surface of the two sides of the cabin.And a third heating unit is arranged at the bottom of the cabin.The heating units can generate far infrared after being electrified;An opening zipper is arranged in the middle of the front of the cabin.It is used to open the internal holding space.And at the upper end of the opening zipper is provided a set part which is connected with the holding space.For the user to place his body in the accommodation,The head is exposed outwards by placing the neck at the socket.The utility model enables the user's body to irradiate with far infrared rays, so as to promote blood circulation, eliminate muscle fatigue and rigidity, and relieve muscle neuralgia. In the process of irradiating, the hands of the user can extend outwards to read books or operate the controller.一種遠紅外線共振艙之組成結構,係由一可摺疊之艙體,以及組設於該艙體之加熱裝置與電控單元組成。主要係於該艙體內緣設容置空間,進而將一第一加熱單元設於該艙體後側內緣面,二第二加熱單元設於該艙體二側內緣面,而一第三加熱單元則設於該艙體底面,該等加熱單元係通電後可產生遠紅外線;又該艙體正面中間適當處設有一開口拉鍊,用於開啟內部之容置空間,並於該開口拉鍊上端設一連通該容置空間之套置部,可供使用者將身體置於該容置空間內,頭部則利用頸部置於該套置部處而向外露出。令使用者身體能以遠紅外線照射,以促進血液循環、消除肌肉疲勞及僵硬、緩和肌肉之神經痛,而在照射過程中,其雙手並可向外伸出,進行閱覽書籍或操作控制器。