100% Cotton ???100% Cotton?? Breathable and moisture absorbing.Suitable for Four seasons. ? ??8 Ties, Zipper closure??There are 4 ties on corners and 4 ties on middles of sides, keep your weighted blanket in place; Zipper closure on one long side,more convenient to get your blanket in and out. ? ??Just duvet cover??Not including weighted blanket,bed sheets or pillow cases, just the cover for weighted blanket 60×80.It’s suitable for all brands of weighted blanket inner layer. ? ??Easy Care??Machine washable in cold water with gentle cycle, tumble dry at low heat, and do not bleach. ? F.Y.Dreams appreciate you love our products like our other 5-star reviewers that we offer a 30-day return and replacement service. If you have any questions, please contact us to get a satisfied solution.