The ideal blanket for allergy sufferers - This Bleu Câlin duvet is treated with Sanitised to protect allergy sufferers from dust mites and bacteria. It allows optimal rest and unparalleled sleep for a better quality of life. - Sanitized - Health products treated with Sanitized provide lasting protection against mites and bacteria. This protection can be proven even after frequent washing at 40°C. - Important information - Filling material: silicone polyester hollow fiber, filling density: 400 g/m2, cover: 100% polyester microfiber, quilting: lengthwise. - Quality French manufacturer - Bleu Câlin is a brand of the traditional French manufacturer WILLEFERT. Willefert was founded in 1925 and specializes in the manufacture of high quality quilted products such as duvets, blankets, pillows and sleeping bags. For three generations, the family business in the north of France has developed a range of unique, innovative products that meet the expectations of consumers every time. All products are developed and manufactured in the factory south of Lille. The composition of these products is selected with the greatest care. Before each launch on the market, the products are subjected to extensive quality control.