Northern Warmth

Down Mummy Bags

Tapered bags that follow the shape of your body, so there is less air inside to heat. Choose by fill weight: 400 g for summer, 600 g for UK spring and autumn, 800 g and up for cold nights.

Two sleeping bags laid out on a mountain ridge at sunrise
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  • Northern Warmth Expedition Down Sleeping Bag

    Northern Warmth Expedition Down Sleeping Bag

    £179.00
  • Northern Warmth Mummy Down Sleeping Bag

    Northern Warmth Mummy Down Sleeping Bag

    £99.00
A tent glowing from within at night beside a lake

Buying from us

What you can hold us to.

Free tracked UK delivery

Every order, no minimum. Dispatch in 1–3 working days, delivery in 7–14.

30 days to return

Unused and in its packaging, back to us within 30 days of delivery.

Only confirmed figures

Every number comes from the manufacturer. Where one is not confirmed, we leave it out.

No invented temperatures

No ISO 23537 test means no printed comfort figure. Why →