Down Alternative Duvet FillerA great alternative to down: ultra soft and eco friendly Soft and cuddly,100% polyester brushed microfiber cover Eco friendly, poly fill derived exclusively from recycled plastic bottles Ideal warmth level, mid weight fill for year round comfort Easy care, machine wash and tumble dry Innovative no shift design, eight button holes match with eight hidden buttons located in corners and sides of the duvet cover to keep comforter securely in place Queen