Cotton Surface ?? Imported Glass Beads Filling NO INSOMINA: EDILLY’s weighted blanket offers great all-natural sleep help for adults and kids by offering the gentle sensation of being held to encourage deep, healthy, restful sleep Compartments Design??About 178 compartments??each compartment has a glass bead sewn into place to prevent movement and noise while you’re resting & provide soft, evenly-distributed weight that gently conforms to your body PREMIUM MATERIAL – EDILLY’s weighted blanket is made of 100% breathable natural cotton, which would make it cooler and more durable than normal blanket. The filling is environmental non-glue polyester padding and Hypo-allergenic,non-toxic,odorless Glass Beads. EDILLY’s 7-layer system is designed to surround your body comfortably and form to your shape while sleeping ; The MORE glass beads & LESS fiber fill design offers better temperature control EDULLY RECOMMENDATION – The weight of the blanket you order should be 7%-13% of your weight, which would make the most of the blanket.It??s not necessary to choose oversized blanket.Some people are not recommended to use weighted blanket. Please do not use it for children under 5 years old.