This Shiatsu massage device will help calm tired muscles and relieve tightness. Adjustable intensity allows you to choose between 3 different massage levels. Our massager can massage fingers, soles, ankles, and heels to relieve tension and tightness. The combination of the upper air chambers and the lower massage nodes provide you with a totally relaxing massage experience. Its heat function allows you to experience a warm massage to help increase circulation: Gentle air pressure massage. - Shiatsu massage for relaxation. - Massage for the soles of the feet and the heel. - Optional heat function to relieve tension and pain in the feet. - 3 selectable levels of air pressure massage intensity. - 3 selectable preset massage combinations. - The foot massager cover is removable and washable. - Up to shoe size 46.