This ergonomic BABYBJÖRN® Baby Carrier One is a versatile baby wearing option that allows you to carry your newborn up until they’re three years old. Its flexible, breathable fabric options lets you see and feel that you’re carrying baby in a natural position with their back in a C curve. Featuring a sturdy waist belt and padded shoulder straps to relieve pressure on your back and shoulders, it’s as comfortable for you to wear as it is for baby.