The rating UK retailers stock most Dunelm lists more 10.5 tog duvets than any other rating: 40 when we checked on 5 October 2026, against 27 at 13.5 tog and 25 at 4.5 tog. That says a lot about where the UK market sits. Retailers treat 10.5 tog as the one-duvet answer for most of the year, and Primark calls it "the …

What tog should your duvet be? Choosing between a 10.5 and a 13.5 tog duvet comes down to how cold your bedroom gets at night, more than the month on the calendar. The tog number on a UK duvet measures how well it keeps heat in: the higher the number, the warmer the duvet. This page puts the main UK retailers' seasonal …

One word, two very different things In Brisbane, "grab your togs" means find your swimsuit before you head to the pool. In Manchester, "what tog is it?" means check the number on the duvet label before winter sets in. The same four letters do two jobs, and which one you mean depends on where you grew up. Both meanings …

Is a 13.5 tog duvet warm enough for a British winter? For most people, yes. Which?, which tests duvets with a panel of 40 testers, says a tog of 10.5 to 15 is better for winter, and that "while 15 is the maximum, most people find that a 13.5 tog duvet is warm enough for British winters." Primark gives the same answer …