You can choose from 3 modes: "Bubble", "Heater", "Heater", and "Heater + Bubble" depending on the condition of your foot and the treatment content.
The Piedo Spa has a built-in PTC heater that allows you to fill it with water and keep it at the optimal temperature (38 to 42 degrees Celsius).
The sole and inner center of the foot are equipped with pressure points rollers, so you can take care with just the right amount of stimulation.