The Momcozy Baby Carrier Newborn to Toddler - Black is a premium baby carrier designed to provide comfort, safety, and everyday convenience for parents and babies alike. Its Grows with Your Baby provides adjustable to three sizes supporting 7–44 lbs, from 3 months through toddler stage. Its Ergonomic M-Position promotes healthy hip and spine development with padded leg openings for optimal circulation and comfort. Its Built-In EVA Lumbar Support reduces back strain for caregivers; padded, adjustable shoulder and waist straps for a customized fit. Its X-Shaped Back Design distributes baby's weight more evenly than traditional H-shaped carriers for superior caregiver comfort.