Premium Down Duvet 10.5 Tog A light, lofty duvet with a high down content for long lasting warmth. Filled with 80% duck down which is renowned for its natural insulation properties, the internal box construction provides even warmth to keep you cosy and comfortable. Encased in a 230 thread count cotton cover, which is breathable and regulates body temperate to ensure a peaceful slumber, night after night. Luxurious 230 thread count cotton down proof casing with piped edging The high down content makes this duvet lightweight with a wonderful drape Clever internal box construction for optimal thermal efficiency Naturally insulating and soft A real touch of luxury you can feel Long lasting performance Nomiteâ„¢ allows people with dust mite allergies to enjoy natural bedding The Feather & Down in this product are sustainably sourced, by-products of the food industry Sizes Single Duvet: 135cm x 200cm Double Duvet: 200cm x 200cm Kingsize Duvet: 230cm x 220cm Super Kingsize Duvet: 260cm x 220cm