Our quilt weighs 1.467 grams. Thermolite is 95°C Fiber Filled. It is a warm product with a heating level of 3 out of 5. It is plump, soft and resistant to washing at high temperatures. The outer fabric of the Tempura 95°C-X Quilt is a Micro Fabric that is highly resistant to washing. Tempura 95°C-X Brand Pillows and Duvets are Specially Designed for Those Who Are Meticulous About Hygiene and Have Allergy Problems. Licensed Thermolite 95°C Fiber is Used as Filling in the Products. Since this product can be washed at 95°C, it does not allow fungus growth and dust mite formation. Each Tempura 95°C-X Product Has Separate Coded Labels That Can Be Backtracked.