RELIEVES FATIGUE: Vibrating bubble jets surround your feet to comfort your tired and achy heels, toes, arches and ankles CHANGEABLE MASSAGE ATTACHMENTS: Provides the bottoms of your feet a massage and soothing relief for those long days at work and on your feet.MAINTAINS WARM WATER: The heat maintenance helps maintain a WARM water temperature throughout the footbath spa for your comfort and convenience. Tea Tree Oil Foot Soak is free of harmful chemicals Rejuvenate tired, sore muscles after an exhausting workout. Get rid or foot odor or athletes foot that are commonly associated with an active lifestyle or excessive sweating. SPLASH PROOF: The ergonomic design helps prevent splashing and spills.