Adjustable and padded straps ease the burden on the shoulders and create a comfortable fit for Moms and Dads of all body types. Stay cool and comfortable with the breathable, ventilated back pad that helps control air flow, and a fully adjustable structure that lets you find just the right temperature. This baby carrier is made with soft fabrics and materials that are safe, durable and gentle from outside. 4 CARRYING POSITION MODES : Cradle Style, Chest facing, Backpack and Forward Facing. Tips To Wear Check that all of the buckles are securely fastened or locked when you use the baby carrier to ensure good support for your baby?s body and neck.Carry the baby with both hands, place its legs first from upwards into the carrier. Carry the baby at the status of sitting.If there is anybody to help you, ask them to help you to fasten the lock behind. Anyway, you cannot lose your bands until you are sure that the lock is fastened.It is better use it about 30min after suckling to comfort the baby.