With a soft and sensual lustre, Dorma’s 100% Silk Duvet Cover is pure sleep luxury. Combined with its hypoallergenic properties and beauty aiding benefits, silk helps to retain moisture helping with wrinkles, fine lines and hair control whilst you sleep.**Dorma**Established in 1921, Dorma is a British heritage brand synonymous with quality, luxury and impeccable attention to detail. Dorma; our name is your guarantee.