Exped MegaMat Duo 10 vs. REI Dreamer Double: I Bought & Tested Both

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In this blog post, we’ll be looking at both the Exped MegaMat Duo 10 (I bought the Medium Double size), and the REI Co-Op Camp Dreamer Double.

This is a picture of me unpacking the Exped MegaMat Duo 10 (left) and the REI Co-Op Camp Dreamer Double (right).
This is a picture of me unpacking the Exped MegaMat Duo 10 (left) and the REI Co-Op Camp Dreamer Double (right).

Summary

Here’s a table on all the important differences between the Exped MegaMat Duo 10 (Medium) and the REI Co-Op Camp Dreamer Double:

Product Recommendation Score Check Price
BEST OVERALL
Exped MegaMat Duo 10
  • Thickness: 4 inches
  • Dimensions: 73.5 x 42.5 inches
  • R-value: 8.1
  • Weight: 7.6 lbs
  • Packed Size: 23 x 11 x 10 inches
  • Inflation: 11 minutes
  • Deflation: 2.75 minutes
  • Material: 50D Nylon + 75D Polyester
  • Valves: 2 FlatValves
9.2
9.2 / 10
VALUE FOR MONEY
REI Camp Dreamer Double
  • Thickness: 3.75 inches
  • Dimensions: 81 x 54 inches
  • R-value: 6.5
  • Weight: 13 lbs
  • Packed Size: 29 x 15 x 12 inches
  • Inflation: 11 minutes
  • Deflation: 5 minutes
  • Material: Polyester
  • Valves: 2 hi-flow TPR valves
8.1
8.1 / 10

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Check out the Exped MegaMat Duo 10:

Or, check out the REI Camp Dreamer Double:

Detailed Comparison

For this detailed comparison, we’ll be looking at:

  1. In the Box
  2. Thickness
  3. Dimensions
  4. Comfort
  5. Inflation
  6. Pump
  7. Deflation
  8. Packed Size
  9. Weight
  10. Insulation
  11. Material Quality
  12. Valve Quality
  13. Stuff Sack Quality, and
  14. Price

In the Box

For the Exped, I got the MegaMat inside a stuff sack, a mini-pump, some instructions, and a repair kit.

This is a picture of my stuff sack, mini-pump, repair kit and instructions on top of my Exped MegaMat Duo 10.
This is a picture of my stuff sack, mini-pump, repair kit and instructions on top of my Exped MegaMat Duo 10.

For the REI, I got only the Dreamer Double inside a carry bag, and a pump, with no repair kit.

This is a picture of me opening the box that the REI Camp Dreamer Double came in.
This is a picture of me opening the box that the REI Camp Dreamer Double came in.

Thickness

The REI Camp Dreamer Double gets me about 3 and three-quarter inches off the ground.

This is a picture of me measuring the thickness of the REI Camp Dreamer Double (3.75 inches).
This is a picture of me measuring the thickness of the REI Camp Dreamer Double (3.75 inches).

In contrast, the Exped MegaMat Duo 10 gets me 4 inches off the ground.

This is a picture of me measuring the thickness of the Exped MegaMat Duo 10 (4 inches).
This is a picture of me measuring the thickness of the Exped MegaMat Duo 10 (4 inches).

But with either mattress, my body does not touch the ground whether I’m sleeping on my back, stomach, or side.

Dimensions

The REI Dreamer Double is much bigger, and measures about 81 by 54 inches:

This is a picture of the REI Camp Dreamer Double inside a tent. It has dimensions of 81 by 54 inches.
This is a picture of the REI Camp Dreamer Double inside a tent. It has dimensions of 81 by 54 inches.

On the other hand, the Exped MegaMat Medium Double is much smaller, and measures about 73.5 by 42.5 inches. (If you buy the Exped MegaMat Long Wide Double though, it’ll measure about 78 by 52 inches, which is still smaller than the REI Dreamer Double.)

This is a picture of the Exped MegaMat Duo 10 inside a tent. It has dimensions of 73.5 by 42.5 inches.
This is a picture of the Exped MegaMat Duo 10 inside a tent. It has dimensions of 73.5 by 42.5 inches.

I really like the sizing of the Medium Double. Because it’s just the size of 2 regular sleeping pads put together (~ 72 by 20 inches), it fits nicely into all 2-person tents.

This is a picture of a regular sleeping pad on top of my Exped MegaMat Duo 10 Medium Double, which is just the size of 2 regular sleeping pads put together.
This is a picture of a regular sleeping pad on top of my Exped MegaMat Duo 10 Medium Double, which is just the size of 2 regular sleeping pads put together.

And you can fit 2 MegaMats in a 4-person tent, and so on.

This is the Exped MegaMat Duo 10 Medium Double inside a Coleman 4-Person Dome Tent.
This is the Exped MegaMat Duo 10 Medium Double inside a Coleman 4-Person Dome Tent.

On the other hand, I couldn’t fit 2 Dreamer Doubles into this Coleman 4-Person Dome Tent.

This is what the REI Camp Dreamer Double looks like inside a Coleman 4-Person Dome Tent.
This is what the REI Camp Dreamer Double looks like inside a Coleman 4-Person Dome Tent.

Comfort

I found both the Exped and REI very comfortable when I was sleeping on both, complete with vertical side walls and minimal bouncing for both, but if I have to pick one, I’m going to say that the Exped MegaMat is slightly more comfortable than the REI Dreamer.

This is a top down view of the REI Camp Dreamer Double, which shows that the side walls are vertical.
This is a top down view of the REI Camp Dreamer Double, which shows that the side walls are vertical.

The sleeping surface of the Exped MegaMat Duo 10 is flatter, and it feels plusher and softer.

The sleeping surface of the Exped MegaMat Duo 10 is flat, which makes it very comfortable.
The sleeping surface of the Exped MegaMat Duo 10 is flat, which makes it very comfortable.

The sleeping surface of the REI Dreamer Double is slightly less flat, and it feels slightly less plush and less soft. But this is just my opinion.  

The sleeping surface of the REI Camp Dreamer Double is almost flat, but you can see some baffling/lines across the sleeping pad.
The sleeping surface of the REI Camp Dreamer Double is almost flat, but you can see some baffling/lines across the sleeping pad.

Inflation

Inflating both the Exped MegaMat Duo 10 and the REI Camp Dreamer Double took about 10 minutes for the self-inflation, and about 1 minute of pumping after.

Both the Exped and REI self-inflate quite quickly. The Exped MegaMat Duo 10 comes with an attached toggle that you can push into the Inflation valve for a faster inflation.

This is a picture of me inserting the toggle into the Inflation valve of the Exped MegaMat Duo 10.
This is a picture of me inserting the toggle into the Inflation valve of the Exped MegaMat Duo 10.

The REI Dreamer Double has 2 valves that can both be flipped to the Inflation side, and both valves will let air in.

This is what you will see when you turn the valves of the REI Camp Dreamer Double to the inflation side.
This is what you will see when you turn the valves of the REI Camp Dreamer Double to the inflation side.

Pump

But when it comes to the pumping to top the mattresses off, the Exped MegaMat Duo 10 is slightly faster. I feel that the pump of the Exped takes in air much more quickly than the REI Dreamer Double.

This is a picture of me using my foot on the mini pump to inflate the Exped MegaMat Duo 10.
This is a picture of me using my foot on the mini pump to inflate the Exped MegaMat Duo 10.

Each pump of the Exped takes only 1 second, while each pump of the REI takes about 3 to 4 seconds. Topping the Exped off takes closer to 30 seconds, while topping the REI off takes closer to a minute.

This is a picture of me pumping up the REI Camp Dreamer Double with the included pump.
This is a picture of me pumping up the REI Camp Dreamer Double with the included pump.

Also, I found it easier to attach the mini-pump to the Inflate valve of the Exped than it was to attach the REI pump to one of its valves.

Deflation

Because the Exped MegaMat Medium Double is quite a bit smaller, it takes me only about 2 minutes and 45 seconds for me to deflate the Exped on my own and pack back into the stuff sack.

This is a picture of me using my body weight to deflate the Exped MegaMat Duo 10.
This is a picture of me using my body weight to deflate the Exped MegaMat Duo 10.

As for the REI Dreamer Double, it takes me closer to 5 minutes to do so.

Packed Size

After deflating, the smallest packed size I could get the REI Camp Dreamer Double down to is about 29 x 15 x 12 inches, while the Exped MegaMat Duo Medium has a packed size of about 23 x 11 x 10 inches, which is about slightly less than half the size of the REI Dreamer Double.

This is a picture of me sitting inside a tent with the Exped MegaMat Duo 10 Medium (left) and the REI Camp Dreamer Double (right).
This is a picture of me sitting inside a tent with the Exped MegaMat Duo 10 Medium (left) and the REI Camp Dreamer Double (right).

Weight

The REI Dreamer Double weighs 11.6 pounds for just the mattress alone, while the Exped MegaMat Medium Double weighs 7.2 pounds, which is about 38% less.

This is a picture of me weighing the REI Camp Dreamer Double on a weighing scale (11.6 pounds for just the mattress alone).
This is a picture of me weighing the REI Camp Dreamer Double on a weighing scale (11.6 pounds for just the mattress alone).

I find it surprising that the Exped MegaMat Medium Double has only 29% less sleeping surface than the REI, 38% less weight, yet it compacts down to more than 50% smaller than the size of the REI Dreamer Double. In terms of portability, the Exped has the REI beat.

This is a picture of my Exped MegaMat Duo 10 back in its stuff sack, beside the mini-pump and a 32-ounce Nalgene bottle for a size comparison.
This is a picture of my Exped MegaMat Duo 10 back in its stuff sack, beside the mini-pump and a 32-ounce Nalgene bottle for a size comparison.
This is what the REI Camp Dreamer Double looks like back in its carry back, beside the pump and a 32-ounce Nalgene bottle for a size comparison.
This is what the REI Camp Dreamer Double looks like back in its carry back, beside the pump and a 32-ounce Nalgene bottle for a size comparison.

The Exped mini-pump weighs 1.6 ounces, while the REI pump weighs 11.8 ounces. The Exped stuff sack weighs 5.3 ounces, while the REI carry bag weighs 11.5 ounces.

Insulation

The Exped MegaMat Duo 10 is slightly more insulated with an R-value of 8.1, while the REI Dreamer Double is slightly less insulated with an R-value of 6.5.

The Exped MegaMat Duo 10 can be used down to temperatures of -40C and -40F.
The Exped MegaMat Duo 10 can be used down to temperatures of -40C and -40F.

I did not use any of these in the off-season, but I used both in summer temperatures between 60 to 80, and never felt too hot even in higher temperatures. (But I’m a cold sleeper, and I like it warm when I sleep.)

Material Quality

The top of the Exped MegaMat Duo 10 is made of 50D nylon with a polyester laminate, while the bottom is made of 75D polyester for added durability.

This is a picture of me touching the top surface of the Exped MegaMat Duo 10.
This is a picture of me touching the top surface of the Exped MegaMat Duo 10.

The seams of the Exped MegaMat Duo 10 are welded and feel high quality.

This is a picture of the seams of the Exped MegaMat Duo 10.
This is a picture of the seams of the Exped MegaMat Duo 10.

The REI Dreamer Double is made of polyester with similar welded seams.

This is a picture of me using my hand to press down on the REI Camp Dreamer Double. You can see the contouring of the mattress around my hand.
This is a picture of me using my hand to press down on the REI Camp Dreamer Double. You can see the contouring of the mattress around my hand.

For material quality, I think I’m going to go with the Exped MegaMat, because my REI Dreamer Double actually came with 2 small holes in the mattress, which is a manufacturing defect. So that was a little disappointing.

This is a picture of one of the holes that I found on the top surface of my REI Camp Dreamer Double.
This is a picture of one of the holes that I found on the top surface of my REI Camp Dreamer Double.

Also, I used the Exped more frequently and mistreated it more, and it’s still holding up great.

Valve Quality

I also prefer the valves on the Exped MegaMat Duo 10, which are low profile FlatValves, with separate valves for inflation and deflation, and the deflation valve is also slightly larger for a quicker deflation.

This is a picture of the inflation and deflation FlatValves on the Exped MegaMat Duo 10.
This is a picture of the inflation and deflation FlatValves on the Exped MegaMat Duo 10.

The hi-flow TPR valves of the REI Dreamer Double aren’t too shabby either, but it’s a little higher maintenance. To ensure that it doesn’t leak, I usually have to make sure to align the valves properly, and also to tighten the screw-on caps on the valves.

This is a picture of me tightening the cap on the hi-flow TPR valve of the REI Camp Dreamer Double.
This is a picture of me tightening the cap on the hi-flow TPR valve of the REI Camp Dreamer Double.

Stuff Sack Quality

The stuff sack that came with the Exped MegaMat Duo 10 feels slightly softer, smooth and overall higher quality than the carry bag of the REI Dreamer Double.

This is a picture of the seams on the stuff sack or Smart Pack Sack of the Exped MegaMat Duo 10.
This is a picture of the seams on the stuff sack or Smart Pack Sack of the Exped MegaMat Duo 10.

But I do really like the both of them though, and they both also come with shoulder straps for easy carry.

This is a picture of me using the shoulder strap of the Smart Pack Sack of the Exped MegaMat Duo 10.
This is a picture of me using the shoulder strap of the Smart Pack Sack of the Exped MegaMat Duo 10.

Price

At full price, the REI Dreamer Double costs about 15% less than the Exped Medium Double, and about 27% less that the Exped Long Wide Double.

This is a picture of me using the shoulder strap of the REI Camp Dreamer Double to carry it around.
This is a picture of me using the shoulder strap of the REI Camp Dreamer Double to carry it around.

I personally got my REI Dreamer Double at 30% off during one of REI’s sales, so it cost me even less. In terms of price, the REI beats the Exped hands down.

Recommendation

Overall, I think that the Exped MegaMat Duo 10 is the better sleeping pad, because it beats the REI Dreamer Double in many aspects, like comfort, inflation, deflation, portability, insulation and quality.

This is a picture showing that the Exped MegaMat Duo 10 contours to the my body whenever I’m on it.
This is a picture showing that the Exped MegaMat Duo 10 contours to the my body whenever I’m on it.

But the REI Dreamer Double beats the Exped in terms of sleeping surface and dimensions, and especially in price.

I bought the REI Dreamer Double when it was on sale, and I paid more than $100 less for the REI than I did for the Exped Medium Double. Compared to the Exped Medium Double, the REI Dreamer Double is a whopping 8 inches longer and 12 inches wider.

This is a picture of me lying on the REI Camp Dreamer Double while reaching for the valve for adjustments.
This is a picture of me lying on the REI Camp Dreamer Double while reaching for the valve.

I really enjoyed both mats, the Exped MegaMat Duo 10 is really of superb quality, while I found the REI Dreamer Double to be really inexpensive. I think that the REI is easily one of, if not the, least expensive big-name self-inflating mattresses for the size, and it offers fantastic value when it goes on sale.

The bottom line is that if you don’t have a super large budget for a high-end self-inflating sleeping pad like the Exped MegaMat Duo 10, wait for the REI Camp Dreamer Double to go on sale, which happens a few times a year, and then pick it up.

Check out the Exped MegaMat Duo 10:

Or, check out the REI Camp Dreamer Double:

Bonus: Must Read!

To find out how the Exped MegaMat Duo 10 and the REI Camp Dreamer Double compare not only against each other, but against 8 other camping mattresses and sleeping pads for couples, check out this blog post where I bought, tested and compared 10 of the best camping mattresses for couples.

This is a picture of me with 10 of my best camping mattresses for couples (from top to bottom) – Exped MegaMat Duo 10, Klymit Double V Uninsulated, Klymit Double V Insulated, Sierra Designs 2-Person Camping Air Mattress, REI Camp Dreamer Double, Alps Mountaineering Vertex Air Bed Queen, Lightspeed Outdoors 2-Person Camping Air Mattress, Intex Classic Downy Airbed, Coleman Quickbed, and the Etekcity Upgraded Camping Air Mattress Queen.
This is a picture of me with 10 of my best camping mattresses for couples (from top to bottom) – Exped MegaMat Duo 10, Klymit Double V Uninsulated, Klymit Double V Insulated, Sierra Designs 2-Person Camping Air Mattress, REI Camp Dreamer Double, Alps Mountaineering Vertex Air Bed Queen, Lightspeed Outdoors 2-Person Camping Air Mattress, Intex Classic Downy Airbed, Coleman Quickbed, and the Etekcity Upgraded Camping Air Mattress Queen.

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