Dodo duvet in 100 polyester hollowfibre silicon for extra comfort with anti dust mite treatment helps to combat respiratory allergies 175 gm lightweight duvet cover ideal for bedroom temperatures of 20c and abovedodo duvet in 100 polyester hollowfibre silicon for extra comfort with anti dust mite treatment helps to combat respiratory allergies 175 gm lightweight duvet cover ideal for bedroom temperatures of 20c and abovestraight line stitching finish taped edging strengthe