Luxury silk bedding that is made with all natural materials. The shell is 100% cotton with 100% SmartSilk natural silk fill. SmartSilk products helps to regulate body temperature keeping you warm in winter and cool in the summer. SmartSilk is scientifically proven to wick away moisture thus promoting a more comfortable night s sleep especially for those suffering with night sweats. SmartSilk is scientifically proven to be resistant to mold & mildew growth. SmartSilk products are machine washable and dryable with a 5-year . Certified asthma & allergy friendly by the Asthma and Allergy Foundation of America and the Asthma Society of Canada SmartSilk is proven to be an effective barrier against dust mites allergens and pet dander. 100% COTTON OUTER SHELL SMARTSILK SILK- FILLED QUILTED MATTRESS PROTECTOR WITH NON WOVEN BIODEGRADEABLE BACKING ASTHMA & ALLERGY FRIENDLY MATTRESS ADJUSTMENT 7-21 SCIENTIFICLLY PROVEN TO BE AN EFFECTIVE BARRIER TO ALLERGENS INCLUDING DUST MITES & PET DANDER NATURALLY PROCESSED AND RESISTANT TO MOLD AND MILDEW GROWTH MADE OF BREATHABLE MATERIALS SCIENTIFICALLY PROVEN TO WICK AWAY MOISTURE SCIENTIFICALLY PROVEN TO BE MACHINE WASHABLE DRYABLE AND FIRE RETARDANT 10 YRS AGAINST MANUFACTURER S DEFECTS- SKU: SMSLK009