Sports Hoop&reg; - Trim Hoop&reg; P4 - 3.9lb (Dia.41") Large, Weighted Hula Hoop for Workout Recommended for adults and teenagers, weighing 100lb. to 180lb.. Great way to have fun and adopt a healthy lifestyle. Maximizes weight loss and improves workout results. Weighs 3.5 pounds (1.6 kg) and measures 40.5 inches (103cm) across. Comfortable padded exterior, high quality durable plastic core. Easy to master! Sports Hoop&#174; unique designs are heavier and wider than traditional hula hoops. The weight of the hoop contribute to the intensity of the hooping exercise. The large diameters of the hoops help reduce the effort needed to spin the hoop. Easy to assemble and disassemble. 8 detachable sections for easy storage and transport. Made of a durable plastic core for comfortable and fun exercise. GS certified