This is the "Pelvic Beauty Core Slim," a pelvic care item sold by Yaman. Simply sitting on it can help align the pelvis, and the rocking motion is expected to strengthen the muscles around the abdomen. The main body size is 370mm wide, 420mm deep, and 370mm high. The weight capacity is 80kg. This item is in good condition with no scratches or stains. It will be shipped after ozone cleaning.