Most of the cold you feel at altitude comes through the mattress, not the air. An R-value of 4+ is the practical minimum for winter and high-altitude nights.

High-Altitude Sleeping Systems
Insulated Sleeping Pad
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- Carried by our guides in the field
- Ships worldwide from Nepal
- Returns handled by the retailer
- Questions answered on WhatsApp
| R-value | 4.0+ |
|---|
About this item+
R-value is what stops the cold coming up from below.
Shipping & returns+
This item is fulfilled by the retailer, so their shipping, warranty and returns terms apply. We list it because our guides carry it, not because we stock it.
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Insulated Sleeping Pad
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