This duvet is made with soft, plush microfiber fill, a high quality polyester that's meant to mimic the softness of down. The shell is soft 300 thread count cotton. Features: Box Construction: Boxes to prevent content from shifting 300 Thread Count: Prevents fill from escaping 100% Cotton: Fine cotton allows the fill to breathe Corner Loops: Loops on all 4 corners to tie and anchor the duvet in place Gel Microfiber: Down-like luxury and benefits from technically advanced microscopic synthetic fibers Easy Care: May machine wash and dry or have professionally cleaned / Filling completely re-lofts after washing Hypoallergenic: Synthetic Microfiber filling naturally resists bacteria and other allergens Guaranteed Quality: Guaranteed against manufacturing defects for 5 Years This product was tested for harmful substances and certified according to STANDARD 100 by OEKO-TEX® VC025 232673 TESTEX Imported