This duvet comforter is certified by the Asthma and Allergy Foundation of America and the Asthma Society of Canada as asthma and allergy friendly. It's been proven to be an effective barrier against dust mites, allergens and pet dander, and is resistant to mold and mildew. Classified as a "Four Seasons" duvet, it helps to regulate body temperature, keeping you warm in the winter and cool in the summer. It's been scientifically proven to wick away moisture, promoting a more comfortable nights sleep, particularly for those suffering from night sweats.

• Material: 100% cotton outer shell; 233 thread-count; 100% Smartsilk silk filling
• Dimensions: California King: 102" width x 99" length; King: 106" width x 96" length; Full/Queen: 88" width x 94" length; Twin XL: 67" width x 94" length; Twin: 66" width x 88" length; Crib: 35" width x 42" length
• Fire retardant
• Care Instructions: machine wash in cold water; dry, low heat
• Manufactured by Smartsilk

• Shell - 100% Cotton, Fill - 100% Silk