B6 in 1 Carrying Ways: There are 6 ways to wear the baby carrier from newborn to toddler, parents can choose the most comfortable carrying way according to the baby's growth period. The shoulder straps and hip seat can be used separately. The baby carrier is suitable for babies 0-36 months and weight 7-45 lbs. Ergonomic Hip Seat: The waist stool maintains the baby's M-shape during carrying, helping their skeletal development. The wide waistband make the hip seat to fit snugly against the parent's waist, helping to share the weight during carrying baby. The inward sloping angle of the hip seat keeps the baby close to the parent's body comfortably and reduces bumps and shaking when parents walking. Breathable Material: The baby carrier with hip seat is mainly made of 100% cotton and 3D breathable mesh, which makes the child feel soft and breathable to the utmost extent. Note: This item is an Amazon/Walmart customer remorse return. In original packaging which has some cosmetic damage.