Baby Carrier for Newborn to Older Toddler (8-20 lbs), Baby Backpack Carrier with Vents for Traveling Hiking Flying, All Seasons Baby Carrier Shower Gift for Baby Boys or Girls, Black Soft Baby Carrie: Recommending for babies 8-20lbs, it fits newborn to older toddlers. Adjust the button to provide a good headrest for the baby. Scratch-proof pads protect baby’s thighs well and avoid cutting off circulation. Adjustable Design: Newborn baby carrier is suitable for waist size 27.5”-48”. Adjustable padded shoulder straps and waist belt help you put on the breathable carrier with ease and evenly distribute the baby’s weight to avoid back pain. Baby Carrier: 3 ergonomic ways to carry baby to keep babies stay in M position. It keeps baby's knees high up enough above their bum in an ergonomic M shape, beneficial to baby’s bone development. Easy to use: Detach newborn carrier from the side and get baby out easily even when she is sleeping. Side buckles are covered by soft material to avoid hurts baby.