Cooling Blanket Uses Advanced Cooling Fibers That Quickly Absorb Body Heat And Lower Skin Temperature Rapidly. Double Sided Cooling Design Provides Silky Cool Touch For Summer And Comfortable Use For Spring And Autumn. Lighter And More Portable Than Ordinary Quilts, Easy To Carry For Office, Travel And Various Outings. Provides Multiple Size Options To Meet Different Using Needs And Preferences. Machine Washable, Recommended To Use A Laundry Mesh Bag To Avoid Tangling And Damage. Ooble_Home