Only used a few times-like new condition! This was our second one and it’s so comfortable! Size small. The Ergobaby 360 is a natural next step after your little one outgrows the stage of being carried in a baby wrap or newborn carrier. This award-winning, all-position baby carrier is comfortable and functional between 12 and 45 pounds, with four ergonomic ways to babywear. All carry positions, including ergonomic, forward facing option Lumbar support for extra back comfort as your baby grows Great for older babies, beginning around 4 months (12lbs)