What does Tog rating mean for a baby sleeping bag? 👶 Tog rating = Thermal Overall Grade, which in essence means how warm the sleeping bag is. The higher the tog rating, the thicker the bag. The lower the tog rating the thinner the bag. Always remember to monitor baby’s temperature and adjust their bedding accordingly 🥵 or 🥶 #babysleep #babies #tograting #babysleepsack #sleeptips #babysleepbag #mums #safersleep #babysleetips | Ewan the dream sheep and friends