Features: A well-filled and generous duvet with luxurious spiral fibre polyester filling and crisp poly cotton cover. Anti-allergy: Anti-allergy and hypoallergenic. 13.5 tog duvet: Snuggle up with a 13.5 tog duvet. Bounce back: 100% pure bounce back fibre filling. Sizes: Single, Double, King or Super King. Easy care: Machine washable. 13.5 Tog Anti-Allergy Duvet | Living Social