The TOGU ABS Powerball Medium 22 inch is an inflatable fitness ball that can be used as a seat ball or core stability training tool. The Anti-Burst System provides an added level of puncture resistant safety. The TOGU ABS Powerball Medium 22 inch is a whole body training device useful for a balance exercises, various proprioceptive and sensorimotor training, and physiotherapy. While sitting on the ball, the user automatically sits upright while engaging the pelvic, abdominal, and back muscles to keep their balance. The TOGU ABS Powerball Medium 22 inch is made of special material that is latex free, odorless, and free of plasticizers and phthalates. The Anti-Burst System material prevents the ball skin from tearing open when punctured, allowing the air to pass slowly through the hole. The ABS weight limit is substantially less than the ball’s weight capacity. Please observe pumping instructions and instructions. The TOGU ABS Powerball also features a “double groove” design that provides traction and helps prevent the ball from rolling away. TOGU ABS Powerball Medium 22 inch Specifications: Total weight capacity: 1,100 lbs. ABS capacity: 200 lbs. Measures: 22 inch (55cm) diameter. Fits: Users up to 5 to 5.4 feet (155- 165cm) tall. Weight: 2.80 lbs. Color: Orange. Materials: Patented Ruton® PVC, latex, plasticizers, and phthalates free. Includes: ABS Powerball, training manual is enclosed with the product packaging. Made in: Germany.