It makes the body feel safe by creating a mother's embrace (simulation of swaddling) and thus increases the release of melatonin, which renews the body, and serotonin, the happiness hormone (scientific evidence is on our website). Deep sleep time increases by 50 percent. If you have a smart watch, you can test it. It makes you fit in the morning and energetic during the day. You can choose according to the weight of the person who will use it. It can also be used for fibromyalgia-anxiety-depressive disorders-hyperactivity-attention deficit-dementia-alzheimer-autism-insomia-inability to fall asleep-sensory integration. You can review scientific articles on our website. As a manufacturer, we had a 1-year study conducted on patients at Istanbul University Cerrahpaşa Faculty of Medicine - our product was approved. Sinada weighted blankets, which can be used by everyone from 7 to 70, will become your indispensable item when the weight appropriate to the body is preferred. Because sleep forms the basis of our quality of life. It was discovered in the USA in the 1870s and entered almost every home. Healthy, happy days. Our products are produced from the highest quality fabrics, 100% cotton. Sinadaya 2 year warranty