The duvet is available in single, double, king, and super king sizes and in a variety of different ratings. The duvet is the perfect solution to low-cost bedding yet still offers warmth and comfort no matter what time of the year it is. With their polypropylene fabric cover and hollow fiber polyester filling they are perfect for anyone suffering from allergies such as asthma and eczema due to their anti-allergy properties and can be hand washed as well as machine washed.