These Amicor anti allergy duvets from The Fine Bedding Company contain a revolutionary intelligent fibre, known as Amicor, which protects against house dust mites and has been clinically proven to provide a healthy sleeping environment for allergy sufferers. With an easy-care poly-cotton cover, Amicor is combined with a superior loft hollowfibre filling to provide these synthetic duvets with a truly luxurious feel, whilst the 10.5 tog rating makes this a duvet in which you can snuggle up for most nights, if not every night of the year.