Naturehike
Naturehike Yugu R2.1 Ultralight Self-inflating Sleeping Pads (2026)
Self-Inflating
Get it · Mummy
Live stockSame-day pickup, during store hours, at a store that has it. Choose pickup or delivery at checkout.
14-day returns, any store
Common questions
Borderline fittersEnough insulation for spring to fall ground. Winter ground needs roughly R 4 and up.
Open the valve and the foam draws air in; top it off with a couple of breaths. 3.5 cm thick.
Mummy is 490 g and tapers at the feet for backpacking; Square is 740 g with full width for people who move around.
The R3.1 is warmer but heavier; the egg nest is lighter and cannot puncture but is thin. The Yugu is the light, comfortable middle for three-season backpacking.
About
Naturehike Yugu R2.1 Ultralight Self-inflating Sleeping Pads (2026)
A 490 g self-inflating pad with an R-value of 2.1 and 3.5 cm of foam: warm enough for spring to fall ground, comfortable enough for side sleepers, and it fills itself when you open the valve. Mummy for backpacking, Square for people who move around.
Key facts
- R-value 2.1, 3.5 cm thick
- Mummy 490 g; Square 740 g
- TPU fabric, self-inflating foam core
- Open the valve, top off with a couple of breaths
Why this one
- Light enough for the trail, thick enough for hips and shoulders.
- No pump; a slow leak still leaves you on foam, not on the ground.
- Quiet: no crinkling air chambers.
Good to know
Winter ground needs roughly R 4 and up: see the Yugu R5.3. Store it unrolled with the valve open.
The numbers
Ride feel and construction, then the numbers for the length you pick
Insulation & inflation
| Shape | ||
|---|---|---|
| Dimensions (cm) | 183 × 53 × 3.5 cm | 196 × 65 × 3.5 cm |
| Weight | 490 g | 740 g |
| Packed Size (cm) | Ø13 × 29 cm | Ø17 × 33 cm |
Complete the setup
2 pieces · sleeping pad + led lantern
Sizes are the ones in stock today; swap any of them on its product page.
Questions
Asked in store, answered by our fitters
What does R 2.1 mean?
Enough insulation for spring to fall ground. Winter ground needs roughly R 4 and up.
Do I have to blow it up?
Open the valve and the foam draws air in; top it off with a couple of breaths. 3.5 cm thick.
Mummy or Square?
Mummy is 490 g and tapers at the feet for backpacking; Square is 740 g with full width for people who move around.
How does it compare with the D Series R3.1 and the egg-nest mat?
The R3.1 is warmer but heavier; the egg nest is lighter and cannot puncture but is thin. The Yugu is the light, comfortable middle for three-season backpacking.