Sea To Summit Camp Plus Self-Inflating Sleeping Pad vs Therm-A-Rest ProLite Apex

Editorial Team
Last modified at April 28, 2026
Choosing the right self-inflating camping mattress can significantly enhance your outdoor experience. The Sea To Summit Camp Plus Self-Inflating Sleeping Pad and the Therm-A-Rest ProLite Apex are both popular choices, each offering unique benefits. This comparison will help you understand the strengths and weaknesses of each product, ensuring you make an informed decision based on your specific needs.

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Sea To Summit Camp Plus Self-Inflating Sleeping PadTherm-A-Rest ProLite Apex
Sea To Summit Camp Plus Self-Inflating Sleeping PadTherm-A-Rest ProLite Apex
Weight

Regular: 37 oz Regular Wide: 48.3 oz Large: 45.7 oz Large Wide: 52.7 oz

18 oz

R value

5.3

4

Thickness

2.8 in

2 in

Length

Regular: 72 in Regular Wide: 72 in Large: 78 in Large Wide: 78 in

72 in

Width

Regular: 22 in Regular Wide: 25.2 in Large: 25.2 in Large Wide: 25.2 in

20 in

Warranty

Limited lifetime warranty (no fixed term)

Limited lifetime

Material

Polyester with TPU laminate and polyurethane foam insulation

Polyester

Inflation time

N/A

2 min

Packed size

Regular: 6.3 x 11 x 6.3 in Regular Wide: 7.5 x 13 x 7.5 in Large: 7.5 x 12.6 x 7.5 in Large Wide: 7.5 x 13 x 7.5 in

11 × 5.9 × 5.9 in

Comfort

Sea To Summit Camp Plus Self-Inflating Sleeping Pad

4.2/ 5.0

Therm-A-Rest ProLite Apex

4.4/ 5.0

Comfort is crucial for a good night's sleep, especially after a long day of outdoor activities. A more comfortable sleeping pad can make a significant difference in your overall camping experience. The Therm-A-Rest ProLite Apex edges out the Sea To Summit Camp Plus with a comfort rating of 4.4 compared to 4.2. Buyers consistently praise the ProLite Apex for its cushioning and support, making it a better choice for those who prioritize comfort.

Durability

Sea To Summit Camp Plus Self-Inflating Sleeping Pad

3.6/ 5.0

Therm-A-Rest ProLite Apex

4.1/ 5.0

Durability ensures your sleeping pad can withstand the rigors of outdoor use over time. A more durable pad means better long-term value and reliability. The Therm-A-Rest ProLite Apex scores higher in durability with a rating of 4.1 compared to the Sea To Summit Camp Plus's 3.6. Feedback indicates that the ProLite Apex can last for years without significant issues, making it a more durable option.

Ease of use

Sea To Summit Camp Plus Self-Inflating Sleeping Pad

4.2/ 5.0

Therm-A-Rest ProLite Apex

2.9/ 5.0

Ease of use is important for a hassle-free camping experience. A pad that is easy to inflate and deflate saves time and effort. The Sea To Summit Camp Plus excels in this category with a rating of 4.2, compared to the ProLite Apex's 2.9. The self-inflating feature of the Camp Plus makes it super easy to set up, providing a clear advantage for those who value convenience.

Warmth

Sea To Summit Camp Plus Self-Inflating Sleeping Pad

4.9/ 5.0

Therm-A-Rest ProLite Apex

4.1/ 5.0

Warmth is essential for camping in cold conditions, ensuring you stay comfortable throughout the night. A pad with better insulation can make a significant difference in colder climates. The Sea To Summit Camp Plus outperforms the ProLite Apex in warmth with a rating of 4.9 compared to 4.1. Its excellent insulation makes it ideal for 3+ season camping, providing superior warmth.

Noise

Sea To Summit Camp Plus Self-Inflating Sleeping Pad

3.1/ 5.0

Therm-A-Rest ProLite Apex

3.4/ 5.0

Noise can be a significant factor, especially for light sleepers. A quieter pad ensures a more restful sleep without disturbances. The Therm-A-Rest ProLite Apex has a slight edge in this category with a rating of 3.4 compared to the Camp Plus's 3.1. While neither pad is exceptionally quiet, the ProLite Apex is less likely to disturb your sleep.

Stability

Sea To Summit Camp Plus Self-Inflating Sleeping Pad

3.1/ 5.0

Therm-A-Rest ProLite Apex

3.1/ 5.0

Stability ensures that you stay comfortable and secure on your pad throughout the night. A stable pad prevents you from sliding off or feeling unbalanced. Both the Sea To Summit Camp Plus and the Therm-A-Rest ProLite Apex have the same stability rating of 3.1. This indicates that neither pad has a clear advantage in this category, and both should provide similar stability.

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Conclusion & Final Verdict:

Final Verdict

Choose the Sea To Summit Camp Plus Self-Inflating Sleeping Pad if: You prioritize warmth, ease of use, and comfort. Its excellent insulation and self-inflating feature make it ideal for cold-weather camping and those who value convenience.

Choose the Therm-A-Rest ProLite Apex if: You need a durable, lightweight, and compact sleeping pad. Its superior durability and smaller packed size make it a great choice for backpackers and those who camp in various conditions.

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