‎17.5 x 10.25 x 3.5 inches

Use only 5 minutes per day and see significant results in less than 2 weeks. Recommended for Beginner adult users, weighing 140lb. to 180lbs. Patented design to tone and stimulate core, abdominal and waist muscles, Hula hoop motion also improves overall body movement and joint mobility. Soft rubber foam padding for extra comfort for pro-long use during exercise. Maximizes weight loss and improves workout results. Weighs 3.3 pounds (1.5 kg) and measures 41 inches (104cm) across. The muscle stimulation intensity scales with the hoop movement; the more powerful Acu Hoop spin around your waist, the greater intensity.