Features 3D abdominal support and widened waist belt feature an EVA massage pad that relieves abdominal pressure. The seat evenly distributes the baby's weight, alleviating pressure on parents' back and shoulders. Momocozy Hip Seat Carrier is suitable for newborns up to 36 months (or 45 pounds). It offers multiple positions: inward-facing, outward-facing, side carrying, and feeding position. M (27-45 inches waist)