Lifestyle Which Tog Duvet Do You Need This Winter? A Practical Guide with Chums Duvet OptionsSocialrabbit SocialrabbitOctober 25, 2026 Choosing a duvet by tog rating does not have to be confusing. This guide compares Chums duvets from 1.5 to 15 tog, with fillings, sizes and prices checked on 25 October 2026.