Time for a change. With the next stage of a child's development, it's time for a change. The transition from a safe feeling, when the child is wrapped safely with his hands free, to a phase where his hands are out of the wrap, can be problematic for some children. But there is a way to change the way you sleep and proceed step by step. Gradual adjustment Swaddle UP 50/50 helps your child gradually adjust to sleep without being completely wrapped. It's the perfect way to easily teach your child how to sleep more freely than in a wrap. Start gradually. Just unclip one side - "wing" and wait a few nights for your child to get used to the feeling of sleep with a relaxed ; with one hand and then remove the other wing as well. From now on, your child can sleep with his hands free. You can be sure that the child is covered all night. Replaces a blanket, no need cover the child additionally. There is also no risk of the child covering his head with a blanket, endangering his health. Two-way zipper makes it easy to change diapers. The practical two-way zipper allows you to change the baby's diaper without much effort and without having to take off and dress the baby. Unique cut. The unique Swaddle UP cut allows the baby to move freely on the hips and legs, thus ensuring their proper development. Product with certificates. The product has been certified by the Institute for Healthy Hip Development - International Institute of Hip Dysplasia. & Nbsp; has also been approved by INPAA, which aims to develop safer children's products and promote the safe use of goods by consumers. Easy maintenance. Machine washable and tumble dry. Composition: 95% viscose (bamboo), 5% elastane (1 TOG *, recommended ambient temperature 20-24 ° C) Sizes: M 6-8.5kg 3-6 months 67cm L 8.5-11kg 6-9 months 75cm XL 11-14kg 9-12 months 84cm