Rverie prestige hollofil duvet with allerban treatment anti dust mite anti bacterial and anti fungal for more effective protection against respiratory allergies 100 polyester siliconised hollowfibre filling ultra soft and plumper for increased comfort cover 100 cotton 200 gm lightweight duvet ideal for bedroom temperatures of 20c and abovehollofil allerban filling siliconised hollowfibre softer and plumper with allerban anti dust mite anti bacterial and anti fungal treatment