Ab workout device for toning abdominal muscles or strengthening core.  Back and head apparatus comfortably supports you head and neck. Rolling cushion delivers gentle massage while you work out Abdominal chair designed to work upper abs, lower abs, and obliques. Backrest includes padded massage rollers that pivot with your body. Padded swivel seat twists and turns with your lower abs for core strengthening 3 resistance levels: yellow (low), blue (medium), and red (high). Comes with 4 fat-blasting DVD workouts and low-calorie meal plan