Brand: BOSU Color: Black Features: Multipurpose Workout Ball: Combines elements of cardio, strength, and flexibility into unique and highly effective workouts; Forces you to maintain your center of gravity while performing any exercise Muscle Engagement: 25-inch (63.5 cm) balance ball increases the difficulty of workouts with a quadrant design for strengthening specific muscles Versatile Balance Dome: Balance trainer improves your flexibility, endurance, strength, and overall ability by allowing you to perform multiple and versatile workouts Good for Rehabilitation: Not just for exercise, this workout ball can be used as equipment for rehabilitation and physical therapy with the help of its unstable surfacing Durable and Easy to use: Includes a guided workout and easy-to-use inflation pump; Made with strong, non-slip, non-marking, durable material and can support up to 350 pounds UPC: 810077190296 EAN: 0810077190296 Package Dimensions: 25.6 x 3.1 x 25.6 inches Listing and template services provided by inkFrog