The Sleepgram Comforter is the most comfortable and cozy and cool comforter ever crafted. Super breathable cooling fibers 1/10th the size of a human hair fill the inside which is entirely baffle boxed to ensure no clumping, super soft 100% cotton outer shell and german piping are just some of the reasons this comforter is featured in so many 5 star hotels around the world. Backed by Sleepgram's ”Forever” limited warranty adds peace of mind.