Premium materials: Our smart weighted exercise hoop is made of hard ABS plastic to prevent equipment aging, which is safe and durable. Easy to use: 360-degree shock-absorbing massage ring allows you to exercise comfortably and relieve the labor pain in the lower back that has been sitting for a long time. The smart hoop is easier to use and will never fall, even beginners can use it. Detachable design tits all shapes body: Consisting of 24 detachable parts, diameter 120cm / 47.24inch, detachable with a simple push of a button. You can adjust it according to your waistline. Suit for waistline 31inch - 47inch. Quiet bearings: 3 set upgraded 360-degree silent rollers can even and flexible rotate, making the smaller noise and smoother rotation. Gifts for Women Men: Are you still struggling to choose mom birthday gifts or gifts for her? The Dumoyi fit hoop would bring a great workout, they would enjoy exercising every day.