BabyBjorn's multifunctional One Air Carrier will take you and your child through from birth (3.5kg) right up to 3 years and with 4-way front and back carrying positions you can adapt it to suit you. The ergonomic design is designed for maximum comfort over long periods. Crafted in a soft and airy mesh fabric that allows air and moisture to pass through. Easy to put on and take off, without the need for help, it can be easily adjusted so it's perfect for mums and dads. Generously padded straps and clips ensure weight is evenly distributed. Developed with paediatricians,it provides the right support for your growing child's head, hips and spine. There's no need to additional inserts. Simple zippers allow you to adjust the carrier so it will grow with your child and will provide full support at all ages. It's also easy to remove sleeping babies. Choose from: Optimal newborn position: Carry your newborn high up on your chest, close to your heart. Inward-facing comfort: ergonomically designed for you and your growing baby. Outward-facing position: lets little ones explore the world after five months. Easy back carrying: ideal from 12 months, you can place your toddler on your back by yourself in one safe motion. The machine washable fabrics are free from harmful chemicals and allergens for added peace of mind.