This 10.5 tog Anti Allergy duvet by Slumberdown is specifically made with an anti-allergy filling to help reduce the build-up of dust mites, bacteria, and fungus. Tested and approved by leading experts at Allergy UK, it's an ideal choice for allergy sufferers and all-year-round use. Our lovely and snuggly hollowfibre filling is soft and comfortable, and the luxury microfibre cover feels wonderful to snuggle up into - it gently wraps around your body so you can be cozy and still move freely through the night. Being a mid-weight 10.5 tog duvet, it's a great option for use all year round. The Anti Allergy pillow pair complements your new double Anti Allergy duvet perfectly; filled with the same quality anti-allergy hollowfibre, they also come with Allergy UK's seal of approval so that you can rest assured your bedding is working hard to protect you from allergens and other nasties. Being medium support, they're a great all-rounder, and perfect for back sleepers.