Click Pin it to share this product on Pinterest! Sleep easy with this luxuriously soft, 300-thread-count duvet cover, featuring a 3 centimeter tone-on-tone striped pattern in crisp white. Invisible zipper closure. Down Etc. is well aware that with all good things, it's not just about what's on top. What's underneath--the foundation--is every bit as critical. Produced to satisfy the needs of the luxury hospitality industry, these hypoallergenic white goose-down comforters, down/feather pillows, and other utility bedding will create a superlative sleep experience.