"our silicone quilts are produced for comfortable and healthy sleep" the filling of the quilt is made of quality and healthy siliconized fiber. it absorbs moisture and humidity and keeps the metabolism in balance. it allows you to sleep more soundly. it does not deform after washing, does not crush and does not smell. it is shipped in vacuum bags. when you open the bag, it swells in a short time and takes its normal form. we recommend that you wash our products under the following conditions: ***wash this product alone before use. ***must be washed at 30 degrees low temperature ***do not use bleach product content: 1 piece 155x215 cm single duvet Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.