Treknest
Ultralight Sleeping Bag
Ultralight Sleeping Bag
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Sleep comfortably anywhere. A compact, waterproof sleeping bag built for three seasons of outdoor adventures.
- Waterproof outer shell keeps warmth in and moisture out.
- Compresses to half its size with the included compression bag.
- Bottom zipper vent lets you regulate temperature on warmer nights.
A sleeping bag that packs light and performs when it counts. Whether you're camping in cool spring air or mild summer nights, the hollow cotton filling keeps you comfortable without the bulk. Unzip the bottom vent when temperatures climb, cinch the hood when they drop — it adapts to you.
Why you’ll love it
Why you’ll love it
• Waterproof 190T tear-resistant polyester shell.
• Soft, skin-friendly inner lining for all-night comfort.
• Hollow cotton filling for lightweight warmth.
• Bottom zipper vent for airflow on warm nights.
• Includes compression bag — packs down to half its size.
• Fits adults up to 2m tall.
• Envelope style with splicing option for two bags.
Perfect for
Camping • Backpacking • Hiking • Festival camping • Outdoor travel • Sleepovers • Emergency kit
Specification
Dimensions: 220 × 75 cm (unrolled) • Weight: 0.8 kg • Filling: Hollow cotton • Fabric: 190T anti-tear polyester • Colors: Black, Green • Comfort temp: Spring/Autumn 10℃–20℃ / Summer 25℃+
What's included
• 1× Ultralight Sleeping Bag
• 1× Compression bag
FAQ
FAQ
What temperatures is this sleeping bag rated for?
-The spring/autumn version is comfortable between 10℃ and 20℃. The summer version is suited for temperatures above 25℃. For cold winter camping, we'd recommend a winter-rated bag.
How small does it compress?
-With the included compression bag and two tightening straps, it compresses to roughly half its original size — small enough to fit inside or hang from a backpack.
Is it waterproof?
-The outer shell is waterproof, designed to resist light moisture and morning condensation. It's not intended for full submersion or heavy rain exposure without additional shelter.
What is the bag made of?
-The outer shell is 190T tear-resistant polyester. The inner lining is soft polyester pongee for comfort, and the filling is hollow cotton for lightweight insulation.
Can two bags be zipped together?
-Yes. This is a splicing single sleeping bag, meaning two compatible bags can be joined together to create a double sleeping bag.

Warmth that goes where you go
Three seasons of comfort in a bag that weighs under a kilo. The hollow cotton filling holds heat through cool spring nights and crisp autumn mornings, while the soft inner lining keeps things comfortable from the moment you zip in.
Our customers feedback!
Good price, reasonable thickness, not too small
Good price, reasonable thickness, not too small
Good price, reasonable thickness, not too small
Good price, reasonable thickness, not too small
Good price, reasonable thickness, not too small.
Good price, reasonable thickness, not too small
It's just great to use.
I think it would be suitable for spring and autumn.
Fast delivery and excellent product for the price~
The packaging condition is not bad, and I'm quite satisfied with it~
I intend to repurchase next time. I am satisfied with the smooth delivery and good quality.
The packaging was in good condition, delivery was fast, and the product is excellent for its price~
The packaging condition is not bad, and I'm quite satisfied with it~
I am willing to repurchase next time.