When you are deep in the wilderness, every gram in your pack matters, but so does getting a quality night’s sleep. The choice between light weight and genuine comfort is usually the hardest decision a hiker has to make about their Sleeping Gear. The Trekology UL80 sleeping mat aims to solve that problem, offering a full 10 cm of plush elevation off the ground in a package that weighs just 568 grams.
The good
- Super lightweight at only 568 grams
- Packs down incredibly small (18.5 x 12 cm)
- 10 cm loft keeps you off cold ground
- Unique curvature prevents rolling off
- Easy and fast deflation via big valve
The not-so-good
- Narrow 57 cm width
- Low R-value of 1.6 for winter
- Inflation requires separate pump sack
We’ve taken this pad into the backcountry to see if it provides the solid support and insulation needed to conquer cold, wet, and uneven camp floors. If you are serious about Ultralight Gear but hate waking up with a sore back, this might be the mat you have been looking for.
What You’re Getting
An ultralight (568g) inflatable sleeping mat (191 x 57 cm) featuring a durable 40D Nylon shell, 10 cm of loft, a unique curved design to prevent rolling, and an R-value of 1.6 for 3-season camping.
Quick Specs
If you’re ready to dive into the details, here are the key specs for this product. The table below gives you a clear and quick overview of everything you need to know.
| Spec | Details |
|---|---|
| Brand | Trekology |
| Model Name | UL80 Sleeping Mat |
| Dimensions (Inflated) | 191 x 57 x 10 cm |
| Packed Dimensions | 18.5 x 12 cm |
| Weight | 568 grams |
| R-Value | 1.6 |
| Material | 40D Nylon with water-resistant coating |
| Features | Curved sides, large air valve |
| Use Case | 3-season backpacking, camping |
First impressions
The Trekology UL80 sleeping mat comes in a tiny stuff sack, and the first thought is always, “How can something this small inflate into a full-size bed?” Tipping the scales at a mere 568 grams, it truly earns its Ultralight Gear status. The 18.5 cm x 12 cm packed size means it vanishes inside a backpack, which is perfect for multi-day hikes.
Unrolling it, the unique curved design immediately stands out. This isn’t just a flat slab; the slight baffles along the sides create a shallow ‘cradle’ effect. The material is the upgraded 40D nylon, and while it feels robust and tough, it doesn’t have that slick, noisy feel that some air mats do. The valve is large and clearly designed for efficiency, promising a quick setup. The advertised 10 cm height is impressive for an ultralight pad, and I was excited to see how much that loft translated into actual sleeping comfort away from the cold ground.

Materials & Build Quality
The durability of the Trekology aluft ul80 comes down to its materials. It’s constructed from a strong, durable 40D nylon with a premium water-resistant coating. This specific material choice is smart for a backpacking mat because it provides a good balance between tear resistance and weight savings. While some heavy-duty mats use 70D or higher, that often comes with a significant weight penalty. The 40D is tough enough to handle standard tent floors and groundsheets without worry.
The seams are heat-welded, which is the gold standard for inflatable gear and critical for preventing air leaks over time. The large valve is heavy-duty and securely placed, allowing it to take repeated use without failing. This commitment to robust construction ensures that even though the mat is designed to be ultra-light, it maintains its structural integrity and can withstand the extreme environments of a long-distance hike.

Ergonomics & Weight
The ergonomic design is where the Trekology Aluft UL80 really sets itself apart from standard rectangular mats. When inflated to its full 10 cm height, the unique curvature and slight side baffles are genius. They really do a great job of embracing your body and preventing that annoying slide-off feeling you sometimes get in the middle of the night. This is a huge benefit, especially for side sleepers who often struggle to stay centred on narrower pads.
Speaking of narrow, the 57 cm width is pretty standard for ultralight pads, which is perfect for fitting inside smaller Camping Tents, but wide sleepers might find it a little restrictive. The 10 cm of loft is incredibly comfortable and ensures your hips and shoulders never touch the ground, even for heavier individuals. At 568 grams, the mat’s weight is negligible, making it ideal for multi-day trekking. It packs down so small you barely notice it in your bag, which is exactly what you want from premium Ultralight Gear.

Performance & Features
The primary performance test for the Trekology UL80 sleeping mat is comfort, and it passes with flying colours thanks to that 10 cm lift. It successfully isolates you from the cold, uneven ground, providing solid support from head to toe. The curved side design works exactly as intended, keeping you centralised and secure throughout the night, which leads to genuinely restorative sleep. Rest well tonight, adventure tomorrow!
Inflation is very easy with the Trekology pump sack (which is typically bundled or purchased separately). Blowing it up by mouth is also very fast due to the enlarged air valve, but using the sack is always preferred to avoid moisture build-up inside the mat. Deflation is a key feature here; opening the large valve fully allows the air to rush out in seconds, making pack-up incredibly quick. With an R-value of 1.6, it is firmly a 3-season mat. This R-value is perfect for warm summer nights and shoulder-season camping where temperatures stay well above freezing, but you’d need additional foam padding or a warmer pad for temperatures much below 5 °C.


Gear That Complements Your Camping Setup
The ultralight profile of the Trekology Aluft UL80 makes it a perfect companion for dedicated hikers. Pair it with a compact, packable Sleeping Bag and a small Camping Pillow for a fantastic sleep system.
For those aiming for maximum weight savings, check out our Titanium Cookware reviews. And don’t forget to look at Water Storage options, such as flexible bladders, which also help keep your pack weight down on those long tre
The Trekology UL80 sleeping mat successfully achieves the tricky balance between genuine comfort and minimal pack weight.
At just 568 grams and packing down incredibly small (18.5 x 12 cm), it's a stellar piece of Ultralight Gear. The 10 cm height, coupled with the unique curved design, provides premium support and prevents rolling off, ensuring a deep night’s rest. While the R-value of 1.6 keeps it mostly in the 3-season category, the quality of the 40D nylon and the speed of inflation/deflation make this an outstanding, high-value investment for hikers and campers who want to ditch the bulk without sacrificing sleep.
This mat is best for backpackers, hikers, and anyone prioritising lightweight, compact gear for 3-season use. Its comfortable 10 cm loft and anti-roll design make it perfect for side sleepers or those who struggle with support on thinner mats.
The comfort-to-weight ratio of the Trekology UL80 sleeping mat is exceptional. For only 568 grams you get 10 cm of supportive, off-the-ground elevation. The durability of the 40D nylon and the rapid deflation feature mean it is a long-term piece of kit that significantly upgrades your quality of sleep outdoors.


