White Hollowfibre Duvet . With a luxurious soft touch cover, this hollowfibre duvet offers you a range of Tog ratings. Choose your perfect level of warmth. With a luxurious soft touch cover, this hollowfibre duvet offers you a range of Tog rating – from light 4.5 to 10.5 and extra warm 13.5 – to suit your needs. Available from light 4.5 tog up to 13.5 tog. Machine washable in large capacity launderette machine. Cover: 100% Polyester, Filling: 100% Polyester Hollowfibre Super soft microfibre cover Machine washable in a large capacity laundrette machine In a choice of sizes