Exped

SynMat Duo M

Exped SynMat Duo M

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Overall

#188 in

Sleeping Pads

according to Reddit Icon Reddit

Sentiment score50% positive
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Top Pros

Top Cons

Last updated: Jul 7, 2026

Reddit Reviews

Reddit IconLongjumping-Cow4488
5 months ago

I don’t know what mats you’re talking about, as my appreciation comes for the Synmat Duo that only has baffles inside. I think the same of the Downmat. Agreed tho, they let me sleep like a little lamb in the backcountry. 😴

7 months ago

I floor slept with my Exped and a wool blanket, same results! My body evened out and woke up feeling much more refreshed.

Reddit Iconsvenska101
10 months ago

We have a Tarptent Double Rainbow; there’s plenty of choice for 2 man tents, but fitting in an Exped Synmat Duo wide (130cm) was important to us. The double mat is great as no gaps, but each side inflates separately. We’ve had sleeping bags with left and right zips, but now use a double quilt. We also have the two person Dutchware Double Dutch hammock setup which we love - separate hammocks with a spreader bar but one bugnet so you are under the same canopy. This was actually our photo on the Dutchware insta page https://www.instagram.com/p/CZUpiG3sgOq/?igsh=MW1rMDh2Y3B2c2d1Zw==

10 months ago

The Thermarest self inflating is rubbish. Just some thin foam that helps to expand and suck air into the pad. But you still need to inflate it further. My exped mat is filled in a minute with the pump sack.

Reddit IconAggressive-Foot4211
about 2 months ago

If you get a Big Agnes it will squeak against the tent floor all night when you move. I use Exped. Not completely noiseless, but built differently than the Neo pads and not a Big Agnes. I have a discontinued Hyperlite, will replace it with an Ultra when it develops too many leaks just as I did the Synmat. I wish they still made the Hyperlite.

Reddit Iconcaleeky
11 months ago

I have an Exped Synmat and it's quite comfortable. It's more "air mattress" than my Thermarest Prolite Plus but more comfortable. So much so I'm insisting my wife use my Synmat mattress instead of her existing Thermarest on our next trip. I can handle the lesser one (I hope). I think basically if you're spending some money it's always going to be more complicated than "air mattress". I think OP means a classic vinyl sack filled with air. They tend to have poor support, zero vapor management, and are cold (because air convection inside the mattress takes all your heat and moves it to the ground).

Reddit IconNope_Ninja-451
6 months ago

I’ve been using a similar set up for years now. Robens z mat, Exped Synmat and a Criterion sleeping bag. Haven’t had an uncomfortably cold night yet and I tend to camp in autumn and winter.

Reddit Icontakenawaythrowaway
5 months ago

What time of year are you going? I've done a lot of camping in Iceland in a range of seasons over the course of about 7 trips, if you're going in summer you don't need anything particularly large, just think UK spring or Autumn really. I took a Synmat in May/June and it was fine. All I would say is that it's very windy and there are very few trees or vegetation so your tent needs to be able to stand up to the wind exceptionally well. I stayed at a campsite on the south cost where someone's tent literally blew away with about half their stuff in. It ended up in the sea. So get good pegs. The ground isn't very soily! Definitely take a ground sheet protector there's some spikey rocks.

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