Brand Homescapes Cover Material 100% cotton Filling 85% white duck feather, 15% duck down Season Autumn/Winter, Heavy Winters, Winter Tog 13.5 Pack Includes One duvet Care Instructions Machine washable at 40°C Perfect during the winter, or if you simply like your bed to be extra toasty, this thick 13.5 tog king size duvet is warm and cosy thanks to fluffy duck feather and down. Duck Feather and Down Duvet Duck feather and down natural bedding fillings are known for their incredible insulative properties. This thick duvet, with an 85% feather and 15% down filling, is ideal for cold weather, thanks to the combination of vast layers of feathers and fluffy down. 13.5 Tog Duvet We only use small, fine feathers in our bedding for ultimate softness, which are carefully treated to ensure that they are pathogen-free before use. These feathers are then packed into a 100% cotton, anti-dust mite, down-proof casing; evenly distributed throughout the quilt thanks to baffle box construction. This