It is the sleeping mat that you should be looking to first if you’re after a good night’s sleep when camping. Sleeping mats define your comfort by providing protection from the ground below, whilst also working as the most crucial element for warmth.
The nuances of sleeping mats are almost as diverse as sleeping bags. You’ll find varying degrees of weight, durability, value, thickness and, most importantly, warmth. All sleeping mats (or pads, as they’re sometimes known) for backpacking will have temperature ratings similar to sleeping bags. We’ve tested a handful that roughly fall into the three-season range, and that are suited to a variety of activities.

The Best Sleeping Mats For Backpacking 2026
Here’s our pick of the best lightweight sleeping mats out there. We’ve picked a variety of different types and constructions here, but all of them are lightweight and packable enough for life on the trail. The majority of these, with only a couple of exceptions, made it into the current or previous editions of our Outdoor 100 product guide and all of them have been fully tested and reviewed by our team.
- Rab Stratosphere 5.5 – Best Overall Sleeping Mat
- Highlander Nap-Pak Arctic Air – The Runner Up
- Therm-a-Rest NeoLoft – Most Comfortable Sleeping Mat
- Alpkit Cloud Base – Best Value Sleeping Mat
- Exped Ultra 5R – Best Ultralight Mat
- Nemo Tensor All-Season – Best Sleeping Mat for Colder Weather
- Big Agnes TwisterCane BioFoam – Best Foam Sleeping Mat:
1. Rab Stratosphere 5.5
Best overall sleeping mat: This came out top in our tests, being recognised by our reviewers as the best sleeping mat tested.
Rab Stratosphere 5.5
Price: £140
Weight: 785g
R-value: 5.5
What we liked: Excellent warmth-to-weight ratio, stable, recycled materials, durable, easy to pack away
What we didn’t like: A little on the bulky side
This sleeping mat ticks a lot of boxes, offering enough warmth for winter use while maintaining a compact packed size and low weight that make it suitable for use during the warmer months too. There aren’t many mats out there that are warm enough for mountaineering expeditions yet light enough for fast-and-light trips, but this one hits that sweet spot.

Its vertical baffles, which are filled with recycled synthetic insulation, provide a stable sleeping platform, while its 3-inch depth keeps you well insulated from the ground. It comes with both a pump sack and a neat stuff sack, making it far easier to pack away than many other options.
“This is impressively light and packable given the warmth it provides,” said OM editor Will, who has used it on a number of trips, including a four-day winter backpacking trip on the Golden Valley Trail and a frosty night out in the Arenig Mountains of Wales. “One thing that’s really stood out to me is just how durable it feels, which is surprising given the low weight Rab have achieved with it. It doesn’t feel flimsy at all, which can’t often be said when it comes to lightweight sleeping mats.”

The fabric is a 75D recycled polyester outer with an internal TPU coating, and there’s also a smart print on the top that adds a touch of grip to help prevent you from sliding around too easily during the night.
“OK, it’s not the lightest or most packable mat out there, and it’s also a tad pricey, but I’d say these are all tolerable compromises given that it essentially serves as a mat for all seasons and a wide range of uses,” added Will.
2. Highlander Nap-Pak Arctic Air
The runner up from our tests
Highlander Nap-Pak Arctic Air
Price: £99.99
Weight: 900g
R-value: 11
What we liked: Excellent value for money, warm, reasonably light, comfortable.
What we didn’t like: Hard to inflate without a pump sack or electric device.
Based in Scotland, Highlander has grabbed our attention over the last couple of years with the excellent value for money their products offer. This is a case in point: a winter-rated sleeping mat that’s reasonably light at just 900g and comes in at under £100. In fact, we’d go so far as to say it’s the best-value winter sleeping mat we’ve tested.

“I’ve been using this out in the Welsh mountains on some colder nights this autumn, and it’s a mat that’s really impressed me,” said OM editor Will. “It’s definitely warm enough for UK winters, and I’ve found it makes for a well-balanced and comfortable sleep — its 10cm thickness makes it pretty plush. If you don’t have a pump sack or electric pump already, I’d recommend picking one up from Highlander, as it’s a big mat to inflate with breath alone.”
At 900g, it’s in the lightweight category, but it does fall at the heavier end of the scale. “There are lighter winter sleeping mats out there,” said Will, “but they all come with much higher price tags. It’s a big saving for only a couple of hundred extra grams.”
Read our full Highlander Nap-Pak Arctic Air review.
3. Therm-a-Rest NeoLoft
Most comfortable sleeping mat: After some thorough tests out wild camping in Wales and beyond, this gets our pick for the comfiest mat on the list.
Therm-a-Rest NeoLoft
Price: £250
Weight: 580g
R-value: 4.7
What we liked: Just about everything
What we didn’t like: Quite pricey
“This, the Therm-a-rest NeoLoft, ticks just about every box I’d look for in a sleeping mat”, said OM editor and gear tester Will. “In fact, from my experience testing this out over the course of a number of backpacking trips, I’d go so far as saying it’s one of the best sleeping mats that I’ve ever tried.”
This sleeping mat crosses categories, offering enough comfort for car camping while also being light and packable enough for backpacking. It’s 4.6 inches thick and offers supreme levels of cushioning but it also weighs just 884g and packs down to about the size of a 1-litre bottle.

We’ve also found it to be warm enough for shoulder season camping. The R-value is 4.7 so it could even be used for winter camping where temps drop below freezing (down to around 0°F / -18°C) but that depends on other gear you are using with it.
“There are lighter and more packable sleeping mats out there but none of them are as comfortable as this”, said Will. “Equally, there are more cushioned and plush sleeping mats out there but none of them will be as light and packable as this. As I said earlier in this review, I can think of many mats that are heavier and thicker but also far less comfortable. So this hits an amazing sweet spot.”
Selected for our Outdoor 100 – read our full Therm-a-Rest NeoLoft sleeping mat review.
4. Alpkit Cloud Base
Best value sleeping mat: On a budget? This was our top pick for value.
Alpkit Cloud Base
Price: £55
Weight: 420g
R-value: 1.4
What we liked: Good eco credentials, fairly priced, light and packable
What we didn’t like: not the comfiest or warmest on this list
This is made up of a matrix of air pockets in two different sizes, with indents between them that create air pockets when you life on them. From what we gather, the mat relies purely on air as the insulating medium. Alpkit deserve credit for using recycled materials here, with 95% of the fabric deriving from post-consumer plastics.

“I found this to be more comfortable than it looks” said our tester. “I didn’t have any issues with my hipbone or knees touching the ground, nor did I have any issues with lumps and bumps under the mat. I didn’t find myself sliding off it much and it’s so low to the ground that you won’t be woken up when one of your limbs slips off it. Its tapered shape makes it best suited to front and back sleepers, but I found it was fine for side sleeping too. ”
All in all, this is a lightweight backpacking mat that, quite simply, gets the basics right. It offers a comfortable night’s sleep on the trail and comes at a pretty decent price too. It’s a great option for those who want a reliable and functional mat but without breaking the bank
Featured in our Outdoor 100 – read our full Alpkit Cloud Base sleeping mat review.
5. Nemo Tensor All-Season
Best backpacking mat for colder nights: This was recognised as the best lightweight backpacking option that can also be used in sub zero conditions.
Nemo Tensor All-Season
Price: £200
Weight: 445g
R-value: 5.4
What we liked: Excellent warmth-to-weight, very comfortable
What we didn’t like: Does collapse a bit at the very edges
Following our testing period with this mat, we decided it’s not only worthy of earning a place in this round up of the best sleeping mats, but it also packs enough of a punch to knock Therm-a-rest off the podium in our category for the best mat for colder nights.
This mat’s R-value of 5.4 makes it a solid winter performer but it’s also remarkably light and packable, so it’s ideal for any ultralight adventures either side of the warmer seasons.

The insulation comes in the form of two layers of metalised film that radiates your body heat back to you while reflecting away any coldness from the ground. The good news is that these layers are also carefully designed so that they don’t make any crinkling or rustling when you move about in your sleep.
It comes with a pump sack which makes inflation very quick and easy. We found it takes about 6 or so squeezes to have the thing ready to go – and less than two minutes. The durability impressed us too. It comes across as a sleeping mat that is built to withstand a bit of abrasion and the normal kinds of demands of the trail.
As well as the regular size, which we tested, you can also find this in long and tapered shapes.
6. Exped Ultra 5R
Best ultralight sleeping mat in our tests
Exped Ultra 5R
Price: £137
Weight: 585g (regular)
R-value: 4.8
What we liked: Comfortable and stable, very warm, air pump doubles as waterproof stuff sack
What we didn’t like: Quite expensive
This is a winter-rated sleeping mat that provides an impressive amount of insulation and without the burden of a heavy weight or packed size. In fact, we found that it boasts one of the best warmth-to-weight ratios out there.
It’s a comfortable sleep too, keeping you a good few inches from the ground and providing a nice bit of stability thanks to its longitudinal baffles.

It’s inflated via airflow through a one-way valve. You can either blow into it, which takes some time and effort, or you can use the pump sack that comes with it. Handily, the pump sack is waterproof and is designed to double as the sleeping mat’s stuff sack. To deflate it, you simply open up the ‘out’ valve and it’ll quickly be ready to be rolled up.
This, by the way, comes in numerous different sizes, styles and lengths. We tested the rectangular M size and really liked what we saw.
Featured in our Outdoor 100 – read our full Exped Ultra 5R review.
7. Therm-a-rest Prolite Apex
Therm-a-rest Prolite Apex
Price: £170
Weight: 790g
R-value: 3.8
What we liked: Self inflating, very comfortable and durable
What we didn’t like: On the heavier and bulky side of its category
This sleeping mat differs slightly from many of the other options in this list, first of all because it uses an internal expanding foam and secondly because it’s self inflating. This means you don’t need to expend effort blowing it up and you don’t need to carry a pump or pump sack with you. It does require just a couple of quick breaths to finish off the inflation, but not really enough that you run the risk of getting loads of mildew build up inside it, which can happen all too easily with some mats.

“The self inflation does actually work really nicely,” said OM editor Will who’s been testing the Therm-a-rest Prolite Apex out through spring in the UK, most recently on a campout on Dartmoor. “It’s not instant, but it’s quick enough. I tend to allow it to start inflating while I’m finishing off pitching my tent or blowing up my camping pillow and then it’s ready after just a couple of breaths.”
It has an r-value of 3.8 making it ideal for three-season trips in temperatures down to freezing and below and there’s plenty of comfort. “I’ve found the 2 inch thickness keeps me well off the ground and I can sleep on my side without my hip digging in or getting cold. And you definitely can feel the difference that the foam makes – it makes for a more spongy feel that’s different to the lilo-like feel you can get from standard inflatable mats.”

While there are plenty of mats that have better-warmth-to-weight ratios, they don’t come with the same ease of inflation or the same levels of padding either. So, if you hate the faff of blowing up a mat, you want something that feels a bit more like a proper foam mattress, and you don’t mind that weight trade-off, this will be a mat you’ll like.







