Camping mattresses for couples · Vs review

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

I bought both mattresses with my own money and put them head-to-head across 14 side-by-side tests.

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My overall pick
The author's Exped MegaMat Duo

Exped MegaMat Duo Medium Double

9.2/ 10
  • Thickness4.0 in
  • Bed size73.5 × 42.5 in
  • Weight7.2 lbs
  • R-value8.1
Discontinued
The author's REI Co-Op Camp Dreamer Double

REI Co-Op Camp Dreamer Double

8.1/ 10
  • Thickness3.75 in
  • Bed size81 × 54 in
  • Weight11.6 lbs
  • R-value6.5

The short answer

The Exped is the better mattress. The REI has been discontinued.

The Exped MegaMat Duo beats the REI in comfort, inflation, deflation, portability, insulation and quality. REI has since discontinued the Camp Dreamer Double, so you can’t buy it new any more — which makes the Exped the one to get. I’m leaving this comparison up as a record of how the two measured against each other.

Side by side

Where they actually differ

MeasuredExped MegaMat DuoREI Camp Dreamer Double
My score9.2 / 108.1 / 10
Thickness4.0 in3.75 in
Bed size73.5 × 42.5 inFits any 2-person tent81 × 54 in8 in longer, 12 in wider
Weight7.2 lbs11.6 lbs
Packed size23 × 11 × 10 in29 × 15 × 12 in
R-value8.16.5
ComfortFlatter, plusher, softer surfaceAlmost flat, slightly less plush
Pump top-off~30 seconds1 s per stroke; 1.6 oz mini-pump~1 minute3–4 s per stroke; 11.8 oz pump
Deflate + pack2 min 45 s~5 min
In the boxPump, stuff sack, repair kitPump, carry bag
Valves2 FlatValvesSeparate inflate / deflate2 hi-flow TPRNeed aligning + cap-tightening
Materials50D nylon top, 75D bottom, welded seamsPolyester; my unit came with 2 factory holes
Stuff sackSofter, higher qualityCarry bag, less soft
PricePremium~15% less at full priceSales a few times a year

✓ = the better measurement, from my own testing of both mattresses. Both self-inflate in about 10 minutes, and both sacks have shoulder straps.

Which applies to you?

Get this one if…

Get the Exped MegaMat Duo if…

  • You want the plusher, flatter, more comfortable sleeping surface.
  • You camp with a 2-person tent — it’s exactly the size of 2 regular sleeping pads.
  • You carry your gear: it’s 38% lighter and packs to about half the size.
  • You camp cold — R-value 8.1 is rated down to −40°.

Where the REI Camp Dreamer Double won

  • It had the biggest sleeping surface — 8 in longer and 12 in wider.
  • It was the cheaper of the two: about 15% less at full price, and I paid $100+ less for mine in an REI sale.
  • Car camping, not carrying — the extra bulk didn’t matter.
This is a picture of me unpacking the Exped MegaMat Duo (left) and the REI Co-Op Camp Dreamer Double (right).
Unpacking the Exped MegaMat Duo (left) and the REI Co-Op Camp Dreamer Double (right).
Video: Exped MegaMat Duo vs REI Camp Dreamer Double

If you prefer watching to reading, check out my video here instead.

In the Box

For the Exped, I got the MegaMat inside a stuff sack, a mini-pump, some instructions, and a repair kit. 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 my stuff sack, mini-pump, repair kit and instructions on top of my Exped MegaMat Duo.
Stuff sack, mini-pump, repair kit and instructions.
This is a picture of me opening the box that the REI Camp Dreamer Double came in.
Carry bag and pump — no repair kit.

Thickness

The REI Camp Dreamer Double gets me about 3 and three-quarter inches off the ground. In contrast, the Exped MegaMat Duo gets me 4 inches off the ground. But with either mattress, my body does not touch the ground whether I’m sleeping on my back, stomach, or side.

This is a picture of me measuring the thickness of the Exped MegaMat Duo (4 inches).
4 inches thick.
This is a picture of me measuring the thickness of the REI Camp Dreamer Double (3.75 inches).
3.75 inches thick.

Dimensions

The REI Dreamer Double is much bigger, and measures about 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.

This is a picture of the Exped MegaMat Duo inside a tent. It has dimensions of 73.5 by 42.5 inches.
73.5 × 42.5 in.
This is a picture of the REI Camp Dreamer Double inside a tent. It has dimensions of 81 by 54 inches.
81 × 54 in.

I really like the sizing of the Medium Double. Because it’s just the size of 2 regular sleeping pads put together, it fits nicely into all 2-person tents — and you can fit 2 MegaMats in a 4-person tent. I couldn’t fit 2 Dreamer Doubles into this Coleman 4-Person Dome Tent.

This is the Exped MegaMat Duo Medium Double inside a Coleman 4-Person Dome Tent.
Inside a Coleman 4-Person Dome Tent.
This is what the REI Camp Dreamer Double looks like inside a Coleman 4-Person Dome Tent.
The same 4-person tent — no room for a second one.

Comfort

I found both very comfortable — vertical side walls, minimal bouncing — but if I have to pick one, the Exped MegaMat is slightly more comfortable. Its sleeping surface is flatter, and it feels plusher and softer.

The sleeping surface of the Exped MegaMat Duo is flat, which makes it very comfortable.
Completely flat sleeping surface.
The sleeping surface of the REI Camp Dreamer Double is almost flat, but you can see some baffling/lines across the sleeping pad.
Almost flat, with visible baffling.

Inflation

Inflating both the Exped MegaMat Duo and the REI Camp Dreamer Double took about 10 minutes for the self-inflation, and about 1 minute of pumping after. The Exped comes with an attached toggle you can push into the Inflation valve for a faster inflation; the REI has 2 valves that can both be flipped to the Inflation side.

This is a picture of me inserting the toggle into the Inflation valve of the Exped MegaMat Duo.
The toggle holds the Inflation valve open.
This is what you will see when you turn the valves of the REI Camp Dreamer Double to the inflation side.
Both valves flipped to the inflation side.

Pump

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. I also found it easier to attach the Exped’s mini-pump to its Inflate valve.

This is a picture of me using my foot on the mini pump to inflate the Exped MegaMat Duo.
1-second strokes with the mini-pump.
This is a picture of me pumping up the REI Camp Dreamer Double with the included pump.
3–4 seconds per stroke.

Deflation

Because the Exped MegaMat Medium Double is quite a bit smaller, it takes me only about 2 minutes and 45 seconds to deflate the Exped on my own and pack it back into the stuff sack. As for the REI Dreamer Double, it takes me closer to 5 minutes.

This is a picture of me using my body weight to deflate the Exped MegaMat Duo.
Using my body weight to push the air out.

Packed Size

The smallest packed size I could get the REI down to is about 29 x 15 x 12 inches, while the Exped packs to about 23 x 11 x 10 inches — slightly less than half the size.

This is a picture of my Exped MegaMat Duo back in its stuff sack, beside the mini-pump and a 32-ounce Nalgene bottle for a size comparison.
Packed, next to a 32 oz Nalgene.
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.
Packed, same bottle for scale.

Weight

The REI Dreamer Double weighs 11.6 pounds for just the mattress alone, while the Exped MegaMat Medium Double weighs 7.2 pounds — about 38% less. The Exped has only 29% less sleeping surface, 38% less weight, yet it compacts down to more than 50% smaller. In terms of portability, the Exped has the REI beat. (The Exped mini-pump weighs 1.6 ounces vs the REI pump’s 11.8 ounces; the Exped stuff sack weighs 5.3 ounces vs the REI carry bag’s 11.5 ounces.)

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

Insulation

The Exped is slightly more insulated with an R-value of 8.1, while the REI sits at 6.5. I used both in summer temperatures between 60 and 80 and never felt too hot — but I’m a cold sleeper, and I like it warm when I sleep.

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

Material Quality

The top of the Exped is made of 50D nylon with a polyester laminate, while the bottom is 75D polyester for added durability, with welded seams that feel high quality. The REI is made of polyester with similar welded seams — but my REI actually came with 2 small holes in the mattress, a manufacturing defect. I also used the Exped more frequently and mistreated it more, and it’s still holding up great.

This is a picture of the seams of the Exped MegaMat Duo.
Welded seams.
This is a picture of one of the holes that I found on the top surface of my REI Camp Dreamer Double.
One of the 2 factory holes on my unit.

Valve Quality

I prefer the valves on the Exped — low-profile FlatValves with separate valves for inflation and deflation, and the deflation valve is slightly larger for a quicker deflation. The REI’s hi-flow TPR valves aren’t too shabby either, but they’re a little higher maintenance: I usually have to align them properly and tighten the screw-on caps so they don’t leak.

This is a picture of the inflation and deflation FlatValves on the Exped MegaMat Duo.
Separate inflate / deflate FlatValves.
This is a picture of me tightening the cap on the hi-flow TPR valve of the REI Camp Dreamer Double.
Tightening the screw-on valve cap.

Stuff Sack Quality

The stuff sack that came with the Exped feels slightly softer, smoother and overall higher quality than the carry bag of the REI Dreamer Double. But I do really like both, and they both come with shoulder straps for easy carry.

This is a picture of the seams on the stuff sack or Smart Pack Sack of the Exped MegaMat Duo.
The Smart Pack Sack.
This is a picture of me using the shoulder strap of the REI Camp Dreamer Double to carry it around.
Carrying the REI by its shoulder strap.

Price

At full price, the REI Dreamer Double cost about 15% less than the Exped Medium Double, and about 27% less than the Exped Long Wide Double. I personally got my REI at 30% off during one of REI’s sales — on price, the REI beat the Exped hands down while it was still being made.

My recommendation

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

The bottom line is that REI has discontinued the Camp Dreamer Double, so the Exped MegaMat Duo is the one to buy today. I’m keeping this comparison up as a record of how the two measured against each other.

Bonus: to find out how these two compare against 8 other camping mattresses for couples, check out this post where I bought and tested 10 of the best camping mattresses for couples.

See all the mattresses

Every figure on this page comes from my own measurements of the two mattresses I bought.

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