A Warm Duvet Made With A Soft Fabric Of Brushed Microfibre Filled With Hollow Polyester Fibres Made From Recycled Materials. The Soft, Light Fibres Keep Their Volume And Insulation Ability, Allowing Your Body To Breathe And Maintain An Even Temperature Throughout The Night. The Duvet Is Machine-Washable At 60°C, A Temperature That Kills Dust Mites.