100% Cotton ??Premium Material??100% natural breathable cotton on the outer layer, filling with premium glass beads, Non-toxic and non-irritating. We added two-layer microfiber inside for preventing the glass beads leakage, which is also breathable and designed to offer better temperature control. ??New Techniques??Professional and Quality production line, Using the latest sewing process of 4-mm stitch that makes the pockets more smaller of 8-inch, Which will evenly filled with glass beads pellets that can provide even weight to entire body. ??Structural Design??7-layer system design makes the weighted blanket with better warmth and uniform weight while to make our body more comfortable. ??Recommended Size??Choose the blanket that weighs about 8% to 12% of your body weight. ??SATISFACTION GUARANTEE?? Adhering to the concept of customer first, Wish that our products can give you a relaxed and comfortable night. You could refund for free in 3 years if there is any problem, please contact us directly if you have any questions and needs, we will continue to optimize our own products and services.