Exped MegaMat 10 Insulated Self-Inflating Sleeping Pad vs REI Co-op Westward Dreamer Self-Inflating Bed

Editorial Team
Last modified at April 28, 2026
When it comes to self-inflating camping mattresses, comfort and durability are key factors to consider. The Exped MegaMat 10 Insulated Self-Inflating Sleeping Pad and the REI Co-op Westward Dreamer Self-Inflating Bed are two popular choices among campers. Both products offer excellent insulation and ease of use, but they differ in several aspects that could influence your decision. This comparison will help you understand the strengths and weaknesses of each product, ensuring you make an informed choice for your next camping trip.

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Exped MegaMat 10 Insulated Self-Inflating Sleeping PadREI Co-op Westward Dreamer Self-Inflating Bed
Exped MegaMat 10 Insulated Self-Inflating Sleeping PadREI Co-op Westward Dreamer Self-Inflating Bed
Weight

MW: 73 oz LW: 80 oz LXW: 92 oz

Long X-Wide: 5 lb 11 oz
Long Wide: 4 lb 9 oz

R value

8.1

6.7

Thickness

3.9 in

4 in

Length

MW: 72 in LW: 77.6 in LXW: 77.6 in

76 in

Width

MW: 25.6 in LW: 25.6 in LXW: 30.3 in

Long Wide: 25 in
Long X-Wide: 30 in

Warranty

5 years

Limited lifetime warranty (no fixed term)

Material

Recycled polyester (50D/75D) with TPU laminate and PU foam insulation

75-denier recycled polyester bottom & sides, 30-denier recycled stretch polyester top

Inflation time

N/A

N/A

Packed size

MW: 26.4 x 7.9 in LW: 26.4 x 8.7 in LXW: 31.1 x 9.8 in

Long X-Wide: 11 × 32 in
Long Wide: 11 × 28 in

Comfort

Exped MegaMat 10 Insulated Self-Inflating Sleeping Pad

4.9/ 5.0

REI Co-op Westward Dreamer Self-Inflating Bed

4.6/ 5.0

Comfort is crucial for a good night's sleep, especially after a long day of outdoor activities. A more comfortable mattress can significantly enhance your camping experience by providing better support and cushioning. The Exped MegaMat 10 excels in this category with a comfort rating of 4.9/5, praised for its exceptional cushioning and restful sleep. In comparison, the REI Co-op Westward Dreamer has a comfort rating of 4.6/5, which is still impressive but slightly less comfortable than the Exped MegaMat 10. If comfort is your top priority, the Exped MegaMat 10 is the clear winner.

Durability

Exped MegaMat 10 Insulated Self-Inflating Sleeping Pad

4.1/ 5.0

REI Co-op Westward Dreamer Self-Inflating Bed

2.8/ 5.0

Durability is essential for a camping mattress to withstand the rigors of outdoor use. A more durable mattress will last longer and provide better value for money. The Exped MegaMat 10 has a durability rating of 4.1/5, with positive feedback on its robust construction. On the other hand, the REI Co-op Westward Dreamer has a lower durability rating of 2.8/5, with concerns about its material holding up over time. For campers who need a mattress that can handle rough terrain, the Exped MegaMat 10 is the better choice.

Ease of use

Exped MegaMat 10 Insulated Self-Inflating Sleeping Pad

4.4/ 5.0

REI Co-op Westward Dreamer Self-Inflating Bed

4.1/ 5.0

Ease of use is important for a hassle-free camping experience. A mattress that is easy to inflate, deflate, and pack can save you time and effort. The Exped MegaMat 10 has an ease of use rating of 4.4/5, praised for being easily packable and repackable. The REI Co-op Westward Dreamer has a slightly lower rating of 4.1/5 but is still commended for its self-inflating feature and clear instructions. While both mattresses are user-friendly, the Exped MegaMat 10 has a slight edge in this category.

Warmth

Exped MegaMat 10 Insulated Self-Inflating Sleeping Pad

4.4/ 5.0

REI Co-op Westward Dreamer Self-Inflating Bed

4.4/ 5.0

Warmth is a critical factor for camping in cold conditions. A mattress with good insulation will keep you warm and comfortable throughout the night. Both the Exped MegaMat 10 and the REI Co-op Westward Dreamer have a warmth rating of 4.4/5, with positive feedback on their insulation capabilities. This tie indicates that both mattresses are excellent choices for camping in chilly weather, providing reliable warmth and comfort.

Noise

Exped MegaMat 10 Insulated Self-Inflating Sleeping Pad

3.8/ 5.0

REI Co-op Westward Dreamer Self-Inflating Bed

3.6/ 5.0

Noise can be a significant factor in your camping experience, affecting your sleep quality. A quieter mattress will ensure a more peaceful night's sleep. The Exped MegaMat 10 has a noise rating of 3.8/5, while the REI Co-op Westward Dreamer has a slightly lower rating of 3.6/5. Although both mattresses have some noise, the Exped MegaMat 10 is marginally quieter, making it a better choice for those sensitive to noise.

Stability

Exped MegaMat 10 Insulated Self-Inflating Sleeping Pad

4.7/ 5.0

REI Co-op Westward Dreamer Self-Inflating Bed

3.4/ 5.0

Stability is important for a comfortable and secure sleeping surface. A stable mattress will prevent you from feeling like you're rolling off or sinking in. The Exped MegaMat 10 has a stability rating of 4.7/5, praised for its firmness and support. The REI Co-op Westward Dreamer has a lower stability rating of 3.4/5, indicating it may not be as stable as the Exped MegaMat 10. For campers who prioritize a stable sleeping surface, the Exped MegaMat 10 is the clear winner.

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Conclusion & Final Verdict:

After comparing the Exped MegaMat 10 and the REI Co-op Westward Dreamer, it's clear that both mattresses have their strengths. The Exped MegaMat 10 excels in comfort, durability, ease of use, noise, and stability, making it an excellent choice for campers who prioritize these factors. On the other hand, the REI Co-op Westward Dreamer is lighter, has a higher R value, and offers a lifetime warranty, making it a great option for those who value these features. Ultimately, the best choice depends on your specific needs and preferences.

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