The Silentnight Warm & Cosy duvet will help to keep you warm and comfortable for a relaxing and restful night\'s sleep. The duvet is filled with DuPont™ Cotrano® Fibres that provide all of the comfort of cotton in a synthetic fibre filling. This innovative fibre is light, soft and bouncy and highly durable, so it can be washed time and time again. This results in a soft, snuggly and comforting duvet that cocoons around you. The 13.5 tog Warm & Cosy duvet is ideal for use all during the colder months and is covered in microfibre that is soft to the touch to offer exceptional comfort throughout the night.