The One Air baby carrier in 3D mesh by Babybjorn allows you to walk with your baby while leaving your hands free, all while maintaining the emotional bond your newborn needs with the parents! The new One Air 3D Mesh model is even softer and more supple. It is made from a new 3D mesh fabric that helps keep cool the areas that often get sweaty. The soft Babybjorn One Air 3D mesh fabric offers you the possibility of verifying and feeling if your baby is in a natural position, with its back in a C-shaped curvature. Facing-in (two carrying heights), facing-out or on your back, choose one of the four possible positions, whichever is most convenient to your child! You can carry baby comfortably from birth to 3 years old. PLUS POINTS OF THE BABY CARRIER ONE AIR, BY BABYBJORN Soft and breathable 3D mesh fabric. Four front or back carrying positions. 2 carrying heights including a high position from birth (at least 3.5 kg) with integrated support for the newborn. Ergonomic position for the legs with its wide and adjustable seat. Padded straps for maximum carrying comfort. Belt to relieve the shoulders and back. Adjustable head support that folds and unfolds according to the child\'s size. Easy to switch from front to back carrying without putting the baby down. Material content: outer fabric: 60% cotton, 40% polyester. Lining: 100 % cotton. Padding: polyester and polyurethane foam (band) MORE INFORMATION It is recommended that the child be one year old before carrying your baby on your back! The International Hip Dysplasia Institute has tested the One Air Baby Carrier and has classified it as \"hip friendly\". Suitable from about 3 months. 3.5 kg/53 cm. Maximum 15kg/100 cm. Your baby should be at least 5 months old and weigh no more than 12 kg before using the facing-out position. For babies weighing between 3.5 kg and 4.5 kg, use the leg straps to reduce the size of the leg openings. Machine wash at 40°C. Wash separately. Use a mild, environmentally friendly detergent that does not contain bleach. Do not tumble dry. The One baby carrier complies with both the European EN 13209-2:2015 and the American ASTM F2236 safety standards for baby carriers. One Air baby carrier in 3D mesh by BABYBJORN: 60% cotton, 40% polyester.