From Baby Bjorn, this baby carrier features: Baby Carrier Free for your newborn (7 lbs/3.2 kg), and no extra infant insert is necessary. Please remember that the leg straps should be used to reduce the size of the leg openings for babies between 7 and 9 lbs (3.2 and 4.5 kg). Baby Carrier Free then grows with your child and can be used up to the age of 15 months (36 lbs/12 kg) It features back support, a waist belt and padded shoulder straps. Thus, Baby Carrier Free is ergonomic and comfortable for the baby wearer! Baby Carrier Free lets you have your hands free while your baby gets all the closeness they need Baby Carrier Free is well suited for carrying in the facing-out position, but please remember that your child should be at least five months old and able to hold their head up unaided when you carry in this position It's also classified as hip-healthy by the International Hip Dysplasia Institute, provided you use it according to the instructions Naturally, you can also adjust the sturdy head and neck support to suit your baby perfectly The width of the seat area is adjustable to ensure that your baby is always sitting comfortably 3D mesh is made of 100% polyester, a super-soft, flexible fabric that dries quickly after washing This is a high-tech, breathable fabric, so it stays pleasantly cool when you're babywearing The tactile qualities of our 3D mesh enhance the closeness between you and your baby, and the high quality of the fabric ensures that the baby carrier retains its shape, wash after wash All materials that come in contact with your child's skin meet the requirements of OEKO-TEX Standard 100, Ö 07-091, RISE, Class 1 for baby products. This means that they're kind to your baby's skin and safe to taste. So, there's no need to wash the baby carrier before you start using it There's no need to wash them before their first use Age - 0 - 15 months Weight - 7 - 26lbs Dimensions - 21 - 33 in Imported.