Therm-A-Rest ProLite Apex vs REI Co-op Campwell Sleeping Pad

Editorial Team
Last modified at April 28, 2026
When it comes to self-inflating camping mattresses, the Therm-A-Rest ProLite Apex and REI Co-op Campwell Sleeping Pad are two popular choices among outdoor enthusiasts. Both products offer unique features and benefits that cater to different camping needs. The Therm-A-Rest ProLite Apex is known for its excellent warmth and durability, making it a solid choice for cold-weather camping. On the other hand, the REI Co-op Campwell Sleeping Pad stands out with its quick and easy self-inflating design, providing comfort and convenience after a long day of hiking.

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Therm-A-Rest ProLite ApexREI Co-op Campwell Sleeping Pad
Therm-A-Rest ProLite ApexREI Co-op Campwell Sleeping Pad
Weight

18 oz

Regular: 56 oz XL: 72 oz

R value

4

7

Thickness

2 in

2.5 in

Length

72 in

Regular: 72 in XL: 78 in

Width

20 in

Regular: 25 in XL: 30 in

Warranty

Limited lifetime

Limited warranty (defects only, no fixed duration)

Material

Polyester

Top: 100% recycled soft-stretch polyester Bottom: 100% recycled polyester Insulation: open-cell foam

Inflation time

2 min

Self-inflating

Packed size

11 × 5.9 × 5.9 in

Regular: 6.25 x 26 in XL: 9 x 30 in

Comfort

Therm-A-Rest ProLite Apex

4.4/ 5.0

REI Co-op Campwell Sleeping Pad

4.9/ 5.0

Comfort is a crucial factor when choosing a camping mattress, as it directly impacts the quality of your sleep and overall camping experience. A more comfortable mattress can make a significant difference, especially after a long day of outdoor activities. The REI Co-op Campwell Sleeping Pad excels in this category with a comfort rating of 4.9/5, praised for its plush feel and ability to provide a desired level of comfort, allowing users to sleep like a baby. In comparison, the Therm-A-Rest ProLite Apex has a comfort rating of 4.4/5, which is still commendable but falls short of the Campwell's superior comfort. For campers prioritizing a restful night's sleep, the REI Co-op Campwell Sleeping Pad is the clear winner in terms of comfort.

Durability

Therm-A-Rest ProLite Apex

4.1/ 5.0

REI Co-op Campwell Sleeping Pad

3.8/ 5.0

Durability is essential for a camping mattress, as it needs to withstand rough terrain and frequent use without significant wear and tear. A more durable mattress ensures longevity and better value for money over time. The Therm-A-Rest ProLite Apex shines in this category with a durability rating of 4.1/5, thanks to positive feedback indicating it can last easily 10 years without a single problem. The REI Co-op Campwell Sleeping Pad, while still durable with a rating of 3.8/5, has some reports of wear and tear after extended use. For campers looking for a long-lasting investment, the Therm-A-Rest ProLite Apex is the more durable choice.

Ease of use

Therm-A-Rest ProLite Apex

2.9/ 5.0

REI Co-op Campwell Sleeping Pad

4.6/ 5.0

Ease of use is an important consideration, especially after a tiring day of outdoor activities. A mattress that is easy to set up can save time and effort, allowing you to relax sooner. The REI Co-op Campwell Sleeping Pad excels in this category with an ease of use rating of 4.6/5, praised for its self-inflating design that makes setup quick and easy. In contrast, the Therm-A-Rest ProLite Apex has a lower ease of use rating of 2.9/5, with buyers raising concerns about the inflation process requiring more effort. For campers who value convenience and ease of setup, the REI Co-op Campwell Sleeping Pad is the clear winner.

Warmth

Therm-A-Rest ProLite Apex

4.1/ 5.0

REI Co-op Campwell Sleeping Pad

4.6/ 5.0

Warmth is a critical factor for camping mattresses, particularly for those who camp in colder weather conditions. A warmer mattress ensures a comfortable night's sleep, even in chilly temperatures. The REI Co-op Campwell Sleeping Pad leads in this category with a warmth rating of 4.6/5, praised for its excellent insulation and ability to keep users warm in various weather conditions. The Therm-A-Rest ProLite Apex, with a warmth rating of 4.1/5, also provides good insulation but falls short compared to the Campwell. For campers who prioritize staying warm during cold nights, the REI Co-op Campwell Sleeping Pad is the better choice.

Noise

Therm-A-Rest ProLite Apex

3.4/ 5.0

REI Co-op Campwell Sleeping Pad

3.6/ 5.0

Noise can be a significant factor, especially for light sleepers who are easily disturbed by sounds during the night. A quieter mattress can make a big difference in ensuring a restful sleep. The REI Co-op Campwell Sleeping Pad has a slightly better noise rating of 3.6/5 compared to the Therm-A-Rest ProLite Apex's 3.4/5. While both mattresses have some noise issues, the Campwell is marginally quieter. For campers who are sensitive to noise, the REI Co-op Campwell Sleeping Pad might be the slightly better option, though neither is perfect.

Stability

Therm-A-Rest ProLite Apex

3.1/ 5.0

REI Co-op Campwell Sleeping Pad

3.8/ 5.0

Stability is important for ensuring that the mattress stays in place and provides a secure sleeping surface throughout the night. A more stable mattress can prevent slipping and shifting, leading to a more comfortable sleep. The REI Co-op Campwell Sleeping Pad has a higher stability rating of 3.8/5, with positive feedback about its stability and softness. The Therm-A-Rest ProLite Apex, with a stability rating of 3.1/5, is less stable in comparison. For campers who value a stable sleeping surface, the REI Co-op Campwell Sleeping Pad is the better choice.

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Conclusion & Final Verdict:

After comparing the Therm-A-Rest ProLite Apex and REI Co-op Campwell Sleeping Pad, it's clear that each product has its strengths and weaknesses. The REI Co-op Campwell Sleeping Pad excels in comfort, ease of use, warmth, and stability, making it an excellent choice for campers who prioritize a restful night's sleep and convenience. On the other hand, the Therm-A-Rest ProLite Apex stands out for its durability, lighter weight, and smaller packed size, making it ideal for those who need a long-lasting, lightweight option for their outdoor adventures.

Final Verdict:

  • Choose the REI Co-op Campwell Sleeping Pad if you value comfort, ease of use, and warmth.
  • Opt for the Therm-A-Rest ProLite Apex if durability, weight, and packed size are your top priorities.
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