To provide a thermal bath apparatus using super mineral nanoparticles capable of bathering a carer alone by a physically handicapped person in a wheelchair and capable of defecating.SOLUTION: A shower combination room 11 provided with a shower part 11b and a toilet bowl 11c which can be defecated by a wheelchair is provided on a wheelchair riding bathing floor part 12, and a warm heat composed of a wheelchair riding bathing floor part 12 and a chemical layer part 13 It is configured as a room 1. A lower chemical layer portion 15 is provided under the paving block 12a on the surface of the bathing floor of the chair, a concrete layer portion 16 is placed under the lower chemical layer portion and the chemical layer portion, and a concrete layer portion, a lower portion A hot water pipe 3 for circulating warm water from a boiler 4 installed outdoors is buried in the chemical bed layer portion and the chemical bed layer portion and inside of the lower chemical layer portion and the chemical layer portion are super mineral water to super mineral A mineral water pipe 5 for inflow from a separately installed mineral water tank 6 is provided so that the nanoparticles can be evaporated. (FIG.【課題】身障者が車椅子に乗ったままで介護者が一人で入浴でき且つ排便ができる超ミネラルナノ粒子を用いた温熱風呂装置を提供する。【解決手段】シャワー部11bと車椅子にて排便可能な便器11cとを備えたシャワー兼用室11が車椅子乗用入浴床部12上に備えられ、車椅子乗用入浴床部12と薬石層部13からなる温熱室1として構成される。椅子乗用入浴床部表面の敷石ブロック12aの下側に下部薬石層部15が設けられ、下部薬石層部及び薬石層部の下側にはコンクリート層部16が打設され、コンクリート層部、下部薬石層部及び薬石層部には、屋外に設置したボイラ4からの温水を循環させる温水パイプ3が埋設されると共に、下部薬石層部及び薬石層部の内部には、超ミネラル水から超ミネラルナノ粒子を蒸散させうるように,別に設置したミネラル水タンク6からの流入用のミネラル水パイプ5が設けられる。【選択図】図3