Bask heated surface creates spa-like relaxation with soothing warmth on your back, shoulders, and neck;Three heat settings allow you to customize the surface temperature;120 airjets release thousands of heated bubbles that surround and support the body in a warm massage;Variable-speed blower lets you adjust massage intensity to 18 levels;Heated BubbleMassage includes 60-minute automatic shutoff timer;Two separate electronic keypad controls for Heated BubbleMassage and Bask;Hourglass shape adds style and elegance to your bathroom;Integral flange helps prevent water from seeping behind wall and simplifies alcove installation;Textured bottom surface;Automatic and manual purge cycles remove residual water from air channels after use