The Fine Bedding Company Spundown duvet is ideal for summer, and filled with hypo-allergenic fillings that remain durable through multiple hot washes in your washing machine, and dry quickly after washing. Being machine washable you can sleep with confidence knowing that a 60C wash is enough to totally eradicate dust mites.. Allergy sufferers will love this duvet that is cool and softly comfortable against the skin. Perfect for hot sultry nights, this duvet offers just enough to combat any chills, keeping you comfortable for a great nights sleep. *Machine Washable at 60C *Cover Material - Microfibre *Filling - Advanced Smartfill Fibre Care Instructions: Wash at 60C. Tumble dry until thoroughly dry. Do not bleach. Do not dry clean. We recommend larger togs and sizes, e.g. 13.5 Tog king and super king size duvets, should be washed in a large capacity machine..