💪 Get Fit, Stay Chic! Crafted from premium ABS plastic, this hoop is built to last and withstand your fitness journey. Easily adjust the hoop to fit waistlines from 31 to 47 inches with 24 detachable knots. Work out without disturbing others, thanks to upgraded silent rollers for smooth, quiet rotation. Experience a fun and effective way to shed pounds with the Dumoyi Smart Weighted Fit Hoop! Enjoy a 360-degree shock-absorbing massage ring that alleviates lower back pain while you exercise. 360° Rotation Silent Bearings 24 Detachable Knots The Dumoyi Smart Weighted Fit Hoop is a versatile fitness tool designed for adults and beginners alike. With 24 detachable knots, it accommodates various waist sizes and features a 360-degree shock-absorbing massage ring for comfort. The upgraded silent rollers ensure a smooth and quiet workout experience, all while being made from durable ABS plastic for long-lasting use.