Despite what is generally believed, this down bedding is a perfect choice for allergy sufferers. Since it's washed in naturally warm spring water, fewer chemicals are used. It is also considered super-clean and hypoallergenic due to excellent oxygen and turbidity ratings. What's more, this bedding is cased in Nomite certified fabric, ideal for sleepers that suffer from a house dust mite allergy. All Hamvay-Láng beddings are also OEKO-TEX certified which means they are manufactured without the use of harmful substances and chemicals.