Up to now waterproof mattress protectors have been rather utilitarian and uncomfortable to sleep with now thanks to a plush 220gsm velour fleece fabric were able to offer a protector that feels like regular bedding as warm and as soft as down the protector comprise three distinct layers the top layer is the fleece fabric with a cropped chenille pile next there is a layer of polyester which is then laminated with waterproof polyurethane making the protector impervious to dust mites a