Comfort bathtub with heated wall portions

A comfort bathtub comprising:

• a heated wall portion having a heat generating envelope integrated therein, the heated wall portion having an access box area, an adjacent area surrounding the access box area, a fixed insulating foam layer integrated to the adjacent area of the heated wall portion, and an accessible insulating foam layer integrated the access box area of the heated wall portion, the fixed and accessible insulating foam layers insulating said heat generating envelope from an outside of the comfort bathtub to direct the heat to the user;
• an access box made integral to the heated wall portion at the access box area and having a removable cover for allowing access to the accessible insulating foam layer;
• a temperature sensor being removably mounted to said heat generating envelope at the access box area and insulated by the accessible insulating foam layer, the temperature sensor being in thermal communication with said heat generating envelope for sensing the temperature thereof and operatively connected to a control circuit connectable to an external power supply;
• wherein the heat generating envelope is adapted to heat the wall portion to a temperature of 40° C. within five minutes.