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
Dormir en canicule dans un sac de couchage : comment gérer la chaleur en bivouac estival
Température

Sleeping in a sleeping bag during a heatwave: how to manage the heat while summer camping

During a heatwave, a sleeping bag often becomes more of a hindrance than an asset. This guide details why heat poses a thermal problem ju...
Dormir dehors sans sac de couchage : bivy bag, hamac et alternatives pour l'été
Guide d'achat

Sleeping outdoors without a sleeping bag: bivy sack, hammock, and summer alternatives

The classic sleeping bag is not the only option for sleeping outdoors in summer. This guide details the alternatives (bivy bag, hammock, ...
Sac de couchage ou drap de sac pour l'été : comment choisir selon le contexte

Sleeping bag or sleeping bag liner for summer: how to choose according to the context

Does a sleeping bag liner really replace a sleeping bag in summer? This guide compares the two options based on expected nighttime temper...
Profils frileux : comment le métabolisme, l'âge et le sexe influencent le choix du sac de couchage
Température

Cold sleepers: how metabolism, age, and gender influence the choice of a sleeping bag

The EN 13537 standard already incorporates a 5 to 6°C difference between the values tested for a standard man and woman. This guide detai...
Sac de couchage Massif Central : choisir son duvet pour la randonnée sur les volcans d'Auvergne
Guide d'achat

Massif Central sleeping bag: choosing your down sleeping bag for hiking the Auvergne volcanoes

The Massif Central combines moderate altitudes with wind exposure that strongly influences the nighttime wind chill. This guide details t...
Sac de couchage Vosges : choisir son duvet pour la randonnée et le bivouac vosgien

Vosges sleeping bag: choosing your down for hiking and bivouacking in the Vosges

The Vosges is an accessible mountain range, but one that is thermally demanding as soon as autumn arrives. This guide details actual nigh...
Sac de couchage Jura : choisir son duvet pour la randonnée et le bivouac jurassien
Guide d'achat

Jura sleeping bag: choosing your down for hiking and bivouacking in the Jura

The Jura is renowned for its harsh winters and microclimates shaped by the altitude of its combes. This guide details actual nighttime te...
Sac de couchage ski de randonnée : comment choisir son duvet pour les bivouacs hivernaux
Guide d'achat

Ski touring sleeping bag: how to choose your down bag for winter bivouacs

Guide to choosing a ski touring sleeping bag: actual temperatures, weight, filling, and conditions for winter bivouacking.

Sleeping bag lifespan: what really wears it out

A down sleeping bag can last 10 to 20 years with rigorous maintenance. A synthetic model rarely reaches this threshold. This guide detail...
Sac de couchage 0°C ou -5°C : comment choisir selon l'usage
Guide d'achat

0°C or -5°C sleeping bag: how to choose based on usage

Between a sleeping bag rated for 0°C and a model rated for -5°C, the weight difference is real but often overestimated. This article deta...
Sac de couchage enfant : taille, température et critères selon l'âge
Guide d'achat

Children's sleeping bag: size, temperature, and criteria by age

Choosing a child's sleeping bag requires understanding why adult models are unsuitable, how children lose heat differently than adults, a...
Avoir chaud dans son sac de couchage : les 8 leviers qui changent vraiment le confort nocturne
Technique

Staying warm in your sleeping bag: the 8 levers that really change nightly comfort

Staying warm in a sleeping bag doesn't just depend on the bag: sleeping pads, clothing, food, and humidity all play a measurable role in ...

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