VivaFit Total Fitness "1-Piece-Gym" Combines an Exercise Balance Ball with Professional Resistance Bands for Fast, Safe, Efficient Workouts! 100% Guaranteed Results! VERSATILE USES! Perform a wide variety of exercises with the detachable resistance bands! Over 100 different exercises can be performed! FIVE SIZES: 45cm, 55cm, 65cm, 75cm, or 85cm 3,000-POUND-CAPACITY! Will NEVER Burst! Highest-grade material made with eco-friendly substances. NON-SLIP, SUPER-GRIP SURFACE! Keeps you Safe and Stable throughout each exercise! FREE BONUS: exercise guide, air pump, & LIFETIME WARRANTY!