Everything you need to know about sleeping bags
Actual temperatures, EN 13537 standards, warmth-to-weight ratio, maintenance — factual answers to help you choose with confidence.
All articles
77 articles

Technique
Sleeping bag temperatures: difference between comfort, limit, and extreme according to the EN 13537 / ISO 23537-1 standard
Understanding the three temperature ratings of a sleeping bag prevents freezing nights. Comfort: minimum temperature for 8 hours of comfo...

Comparatif
Down or synthetic for a sleeping bag: an objective comparison by intended use
Down and synthetic each have specific advantages, with neither being objectively superior. Down: unbeatable weight-to-warmth ratio (700-9...

Entretien
Can you wash your sleeping bag in the washing machine?
Yes, you can machine wash a sleeping bag, provided you follow strict criteria: a minimum capacity of 7 kg, a delicate cycle at 30°C, and ...

Entretien
How do I wash my sleeping bag?
Washing a down or synthetic sleeping bag requires strict precautions to preserve its thermal insulation. Temperature, special detergent, ...

Guide d'achat
Choosing your sleeping bag: a 5-objective-criteria method
A 5-criteria method for choosing a sleeping bag: temperature, fill, weight, shape, and budget, along with common purchasing mistakes to a...
No time to read? Find the right bag in 4 questions.
The field guide analyzes your usage, temperature, budget, and weight priority to recommend suitable models.