https://click4r.com/posts/g/19....446004/is-average-to
What is the Average Tog For a Duvet? Traditionally, you'd select duvets based on the time of year: 4.5 tog duvets are ideal for long summer nights and 10.5 tog is ideal for winter. With a variety of sizes and fillings it is now possible to get a duvet that can be used all year round. Tog refers to a duvet's overall thermal grade and is an indication of how warm it will be. It does not refer to weight since that is dependent on the type filling. 1 tog Traditionally, you'd select your duvet based on s