Suprelle Micro is the most luxury down synthetic in the world. It is 8 times shorter and 6 times finer than standard fibres. It creates a filling that is fluffier, softer and rebounds better than ever before. Just try it and you will be amazed at how down like it truly is. Suprelle Micro Fiber. 100% White Cotton Ticking. 400 Thread Count. 12" Baffle Box Construction. King size: 104"x 90". Fill: 55oz.