The foot spa relieves fatigue with the heated vibrating bubble jets that surround your fee to to comfort you tired and achy heels, toes, arches and ankles. The changeable massage attachments provide the bottoms of your feet a massage and soothing relief and the heat maintenance helps maintain a hot water temperature. Includes Tea Tree Oil Foot Soak to help rejuvenate tired sore muscles and helps get rid of foot odor or athletes foot. The ergonomic design helps prevent splashing and spills making it easy to carry the foot spa without spilling..