【Suitable for 7-30bls Baby】Adjustable size as your baby grows (7-30 pounds ). Shiaon baby carriers helps distribute baby's weight evenly, reducing pressure and pain in the upper back, shoulders, neck or waist, comfortable for both parent and baby. 【Easy to Wear】Quick In and out. You can put your baby in the baby carrier within 1 minute. No more messing about and struggling to get your child situated in a carrier, avoid children crying in the waiting process. 【All Seasons】This infant carrier wrap is made with premium cotton, comfortable, lightweight, cool and helps reduce sweat, bringing the baby the gentlest care, suitable for all seasons. 【M Position Design】Shiaon infants carrier allows babies to sit astride, Ergonomic natural "M" position design to ensure baby's healthy hip development, and help 0-1 year old babies develop healthy hip bones and spine. 【Adjustable Design】Shiaon baby carrier allows you not to worry about postpartum body changes and other issues, and can adjust the appropriate size at any time according to your body shape, suitable for the whole family to use.