Smart Rock ring Silencomfort

Quiet fitness tire for adults, hula hub with weight ball for beginners in weight loss.

The smart rock ring silent that never goes to the floor! By adjusting the right size, you will keep the rock ring around the waist, it will not fall off when you twist!

This silent smart fitness tire for adults is quieter than a regular intelligent rock ring You can exercise while watching TV or listening to music!

Rock ring Each connection segment contains a magnetic disk and soft massage heads provide a 360° comprehensive massage effect that doubles the training benefits. You can not only do sports, but also massage the waist to achieve a relaxed state.

• 5 minutes of exercise = 1 hour of jogging

Weight: 1.6 kg