Four-wheel Abdominal Roller with elbow support Ab Wheel workout

Product Description 1. Automatic rebound abdominal wheel, two-way automatic rebound, accurate abdominal exertion, all-round muscle training2. Four-wheel structure design, more stable and less prone to rollover3. Large panel soft support elbow pad, does not hurt joints4. Adjustable resistance, friendly to women and novices5. Mobile phone holder design, entertainment while exercising6. One-piece molding for quick assembly, with kneeling pads included to protect knees from sports injuries.7. High elastic foam comfortable grip, anti-slip and anti-sweat8. Abdominal wheel size: 23 x 35 x 30.5cm, kneeling pad size 34 x 17cm