Actervate Hula Hoop waist trimmer - weighted adjustable, exercise workout equipment, home gym, yoga, pilates, gymnastics - fitness, ab workout, strength training - high density foam roller cov &gt; Weighted Adjustable Hula Hoop - Hoop waist trimmer weighs 2.5 lb with the option of increasing the weight to 4lb. Hoop is 90 cm in diameter. &gt; Strong lightweight steel inner core structure with high density foam roller sleeve for comfort and strength . Well manufactured to last. &gt; Fun Exercise for the whole family - great cardiovascular workout to help you achieve your weight loss and fitness goals. &gt; Well designed - steel snap button connectors for hassle-free storage and transport. Easy to store and transport - 6 detachable sections &gt; Hula Hoop or Hoola Hoop - you decide, but is definitely the most adult fun you will have exercising.