PROBLEM TO BE SOLVED: To provide a foot warm bath device which uses a small amount of hot water and is easy to use, for example, in taking a foot in/out of the foot warm bath device.SOLUTION: A foot warm bath includes: an inner container 1 which is housed in an outer container 3, which is a device body, and whose upper surface is opened heating elements 2 which are provided on the outer bottom surface or outer side surface of the inner container 1 for heating hot water 12 put in the inner container 1 and a cover 5 which covers a part of an opening part 4 at the upper part of the inner container 1. The cover 5 includes a protruding part 6 which is rotatably coupled to a rotary part 10 provided on one side of the upper surface of the inner container 1, and which protrudes to the side of the inner container 1 to be submerged into the hot water 12 put in the inner container 1.COPYRIGHT: (C)2014,JPO&INPIT【課題】 使用する湯量が少なくて足の出し入れ等の使用性の良い足湯器の提供。【解決手段】 本体である外容器3に内蔵され上面が開口した内容器1と、内容器1内に入れたお湯12を加熱するため内容器1の外側底面または外側側面に設けた発熱体2と、内容器1上部の開口部4の一部を覆う蓋5とを備えた足温浴器において、蓋5には、内容器1の上面の一辺に設けた回動部10で回動自在に係止し、内容器1側に突出して内容器1に内在するお湯12に水没する突起部6を備えたものである。【選択図】 図2