Pure Wool Duvet SINGLESize: 137cm x 200cm (55" x 78") If you have difficulty sleeping, then one of our pure wool duvets is probably the answer. Wool bedding will regulate your body temperature and reduce night sweats. It also provides a clean environment where dust mites and bacteria can't survive so our luxury wool duvets offer the perfect solution for people suffering with asthma, skin disorders or dust mite allergies! Benefits of an URBAN WOOL duvet: Temperature