PROBLEM TO BE SOLVED: To enhance effects of promotion of health, relief for fatigue, or the like by giving massaging effects to stimulate meridians simultaneously in addition to the original effects of heat and humidity.SOLUTION: A vaporization chamber 30 equipped with a steam generating device 4 under a seat 3 provided in a sauna chamber 10 is provided. Heated steam generated by the steam generating device 4 is blown to calves of a bathing person, right and left side surface parts of his/her lumbar part, and his/her back part from a front steam outlet 6 formed in the upper part of the front board of the seat 3 and side steam outlets 7, 7 and a back steam outlet 8 provided in both side edge parts and a back end part of an upper seat board 31.COPYRIGHT: (C)2008,JPO&INPIT【課題】本来の湿熱作用に加えて、経絡に刺激を与えるマッサージ作用も同時に与え得るものとして、健康増進、疲労回復等の効果の一層の増大をはかる。【解決手段】サウナ室10内に設けた腰掛け3の下に蒸気発生装置4を備えた蒸発室30を設ける。蒸気発生装置4により発生した温熱蒸気を、腰掛け3の前面板の上部に形成した前部蒸気吹出口6と、上面座板31の両側縁部及び後端部に設けた側部蒸気吹出口7、7及び後部蒸気吹出口8とから、入浴者のふくらはぎと、腰部の左右側面部及び背面部とに向けて吹き付けるものとする。【選択図】 図1