The Sleep Philosophy® down alternative comforter collection features 3M™ Thinsulate™ Featherless Insulation-600 Fill Power. This revolutionary, loose fill down alternative mimics or surpasses the performance of natural down in Fill Power, loft and overall performance. Made of durable, lightweight polyester fibers, 3M™ Thinsulate™ Featherless Insulation provides warmth without a single feather. The Sleep Philosophy® down alternative comforter collection features a silky-soft 300 thread count, 100% cotton sateen cover. The comforters have sewn through box quilting so that the down alternative fill doesn’t bunch or shift. They’re also hypoallergenic so you’ll have a comfortable "sneeze-free" night’s sleep. It’s also machine washable for easy care. A great night sleep never goes out of style. That’s our Sleep Philosophy. Patented 3M™ Thinsulate™ Featherless Insulation-600 Fill Power Silky soft 300 Thread count 100% Cotton sateen Classic box quilting Conveniently machine washable For midweight warmth, turn to this Level 2 down-alternative comforter. Filled with 3M featherless fiber, this revolutionary, loose down-alternative fill mimics or surpasses the performance of natural down in fill power, loft and overall performance. Midweight warmth 300-thread-count cotton sateen cover 8" box quilting prevents the fill from shifting, providing an even layer of warmth and comfort Provides warmth without a single feather Hypoallergenic Twin: 29-ounce fill weight Full/queen: 39-ounce fill weight King: 47-ounce fill weight Cotton cover with polyester fill Features: Down Alternative Thread Count: 300 Warmth Factor: Midweight Bed Size: Full-Queen Base Material: 100% Cotton Care: Machine Wash Bed Cover Type: Comforters Country of Origin: Imported