Originally purchased from Amazon for $20, unopened, completely new. Description from Amazon: The Trideer Pilates Ring is a great fitness tool and among great yoga supplies for women to shape the full body for any age group. Women can also use it for ball physical therapy and pelvic floor exercisers for women such as Kegel exercises. It can be used as a glute workout equipment as well, resulting in slimmer thighs. All in all, it is one of the most effective pieces of yoga equipment and accessories for women. If you were to have one piece of gym equipment in your home this would be it. It works effectively for balance, flexibility and strength. Imagine to strengthen your muscles by simply sitting there. And we really look forward to seeing how you like its ease of use and versatility. It can be paired with a situp foot holder. You can use it in beach body exercises too.