An object of the present invention is to relax in the bathtub, especially in the waist and back, and the longer it warmed blood flow improved low back pain, stiff neck, fatigue, and provides a bathtub hammock trouble can improve the body such as gastrointestinal pain. To A in the lower tub from the edge surface of the tub, the component 1 to support the human body, this part is fixed at one end to both ends of the 1, parts to fix the parts 3, the other end to the can be fixed to the edge surface of the tub 2 the I 2 pcs use. With this configuration, the person in the bathtub, to allow bathing in a state of sleep upwardly floated the buttocks. In order to keep the body in this state to the tub, and at the same time utilizing the buoyancy, place the supporting part 1 the neck and knee back constitute a bathtub hammocks to be able to support the human body. .BACKGROUND【課題】浴槽内でリラックス出来て、腰と背部を中心に、長めに温めて血流改善をして腰痛、肩こり、疲労、胃腸痛等の体の不具合が改善出来る浴槽ハンモックを提供する。【解決手段】浴槽の縁面より低く浴槽内に、人体を支える部品1と、この部品1の両端に一端を固定して、もう一端に浴槽の縁面に固定出来る部品3を固定した部品2を2ケ使用する。この構成により、浴槽内で人が、臀部を浮かせて上向きに寝た状態で入浴出来るようにする。この状態に人体を浴槽に保つために、浮力を利用すると同時に、頸部と膝裏に支持部品1をおいて、人体を支えることが出来るように浴槽ハンモックを構成する。【選択図】図3