Duvet: Snuggle up with a luxury hollowfibre duvet. Tog options: Choose 10 tog, 13.5 tog or 15 tog. Hypoallergenic: Made with a super soft, high quality and hypoallergenic spiral hollow fibre filling. Features: Premium quality channel stitched hollowfibre inner with polypropylene (Corovin) outer. Sizes: Choose Single, Double or King size. Machine washable: Machine washable, and can be tumble dried on a low heat setting. Luxury Hollowfibre Duvet | Living Social