Gravity Blanket is a premium-grade， therapeutic weighted blanket engineered to be around 10% of your body weight. The gridded stitching ensures the blanket's internal micro beads remain uniformly distributed. Exterior microfiber duvet is super soft and removable， allowing you to machine wash it. Internal clasps keep the weighted blanket soundly in place inside the duvet. One weighted blanket and removable microfiber cover Blanket measures 48" x 72" (similar in size to a throw) providing a grounding experience for one user at a time Available in three weights: 15 pounds， 20 pounds， and 25 pounds Engineered to be around 10% of your body weight Gridded stitching ensures the weighted blanket's internal fine-grade glass beads remain uniformly distributed Blanket comes with a microfiber cover that is super soft， removable， and machine washable In this upgraded version of the blanket， the weighted inner is secured to the outer duvet cover through our new zipper fastening system. The only weighted blanket brand studied and demonstrated to improve sleep. In a recent study by SleepScore Labs， 72% of users reported improved sleep quality Cover: polyester; Fill: glass pellets/polyester fiber; Lining: 100% cotton Remove blanket from cover before washing; Machine wash cold with like colors; Only non-chlorine bleach when needed; Tumble dry low; Cool iron if needed; or Dry clean; Inner weighted blanket is hand wash only Imported