The comfort temperature scale is an important parameter of a sleeping bag, which means that when the temperature drops to a specific value at night, we will feel very comfortable when sleeping with the sleeping bag. If the temperature drops again, we will feel cold. Some sleeping bags will also be labeled with an extreme temperature scale.
The temperature scale of a sleeping bag generally consists of three data components:
1. Low temperature: refers to the extreme temperature at which the sleeping bag is used, which only means that you will not freeze to death at such low temperatures. It is difficult to say whether you can sleep. Lowering this temperature is dangerous for users. Low comfort temperature is generally defined as the low temperature of the human body during 8 hours of continuous warm sleep; The extreme temperature refers to the low temperature at which a sleeping bag can protect the human body from losing temperature. It generally refers to the temperature at which the human body sleeps without warmth for 6 hours continuously, with the level of not causing dangerous harm to the human body.
2. Comfortable low temperature: refers to the ideal temperature for comfortable use of the sleeping bag. At this temperature, people can fall asleep very comfortably without being unable to sleep due to the cold.
3. High temperature: refers to the upper limit of the temperature usage range, above which the user will be unbearably hot.










