Microfiber Polyester Imported ???Quality Material??100% Polyester, Made with Ultra-Soft Double Brushed microfiber fabric, these ultra-plush bedding are woven with the finest craftsmanship.? ???Perfect Match??Specifically designed to match the Weighted Blanket in size 48????x72????, the duvet cover ensures that your weighted blanket won’t slide around inside, Hidden zipper closure and 8 strings to tie with loops on weighted blanket to keep it in place. ???Easy Care??Our luxury sheets are resistant to fading, staining, shrinking and wrinkles! They are machine washable in cold water and dry quickly on tumble! They are more durable than cotton duvet cover; Plus, they??re hypoallergenic. ???Made in OEKO-TEX Standard 100 Factory?? An independent certification system that ensures textiles meet high safety and environmental standards. We offer duvet covers in 3 different sizes, Make sure to choose the right-sized cover to match your blanket??s size. ???100% Satisfaction Guaranteed??30 days free return policy with 7x24h easy-to-contact customer service. If you have any questions, please don??t hesitate to contact us so that we can solve the problem within a short time. We would like to refund the cost to you if your problem couldn’t be solved. Satisfied customer is our duty!