Adjustable Size: A total of 8 knots hula hoop (37.4 inches). You can set the hula hoop to 6 (29.52 in) or 7 (33.46 in) depending on your needs. It is very suitable for beginners and can burn fat anytime. Portable design and easy to install snap-on design: Hola Hoop is made up of 8 detachable foam pieces that save space and make it easy to store and carry. gym hoop uses a lightweight and sturdy buckle design that is easy to install and remove. Therefore, you can install and use exercise hoops anywhere and very quickly Wave design, thick sponge: Thick, non-slip foam, soft and comfortable padding of the waist. The latest wave massage summary design can minimize the pain of hugging, help you burn calories more effectively, and massage your waistline. Pressure Equalization: The wavy bulge and sponge are located close to the waist and will not cause excessive twisting of the waist or a sudden increase in abdominal pressure. While we can exercise, it can protect our waistline from injury. Shaping the perfect body: 5 minutes of training with Hula Hoop = 1 hour of running that not only burns calories from the waist, but also coordinates many movements of the limbs. You only need to use the fitness circle for 5 minutes to get 45-60 minutes of warm training time. Shape a charming curve.Foam + PP;Diameter 95cm;Color: green-grayWeight: 0.9kgDelivery content:1 x hula hoop