
The Exped Ultra 3R MW sleeping mat has become a popular choice among campers who value lightweight gear without compromising on comfort. Designed for three‑season use, it aims to balance packability, insulation, and durability.
Design and Build Quality
The Exped Ultra 3R MW is built with a focus on durability and efficiency. The mat uses recycled 20D ripstop polyester, which is both lightweight and resistant to wear. The material feels smooth to the touch yet robust enough to withstand repeated use on rough ground. The seams are heat‑welded, ensuring long‑term reliability and reducing the risk of leaks.
The MW designation stands for “Medium Wide,” which means the mat offers extra width compared to standard models. This is particularly beneficial for people who move around during sleep or prefer more space. The mat measures 183 cm in length, 65 cm in width, and 7 cm in thickness, providing a generous sleeping surface without adding excessive weight.
Comfort and Sleeping Experience
Comfort is one of the strongest aspects of the Exped Ultra 3R MW. The 7 cm thickness provides excellent cushioning, making it suitable for side sleepers who often struggle with thinner mats. The air chambers are designed in a longitudinal pattern, which helps distribute weight evenly and prevents pressure points. This design also reduces the likelihood of rolling off the mat during the night.
The mat’s width is a major advantage. Many lightweight mats compromise on width to save weight, but the MW version offers a more natural sleeping experience. People who prefer to spread out or change positions frequently will appreciate the extra space.
Insulation and Warmth
The Exped Ultra 3R MW has an R‑value of 2.9, making it suitable for three‑season use. This level of insulation is effective for spring, summer, and autumn conditions, as well as mild winter nights when paired with an appropriate sleeping bag. The mat uses synthetic microfibre insulation laminated to the top and bottom of the air chambers, which helps trap warmth and reduce heat loss to the ground.
In practice, the mat performs well on cool nights, keeping the body insulated from cold ground. However, for extreme winter conditions or snow camping, a higher R‑value mat would be necessary. The Ultra 3R MW is best suited for people who camp in moderate climates or who combine it with additional insulation layers.
Weight and Packability
Weighing approximately 595 grams, the Exped Ultra 3R MW strikes a good balance between comfort and portability. It is not the lightest mat available, but considering its width and thickness, the weight is reasonable. The mat packs down to a compact size, fitting easily into a backpack without taking up excessive space.
The included Schnozzel Pumpbag makes inflation quick and efficient. This pumpbag doubles as a waterproof stuff sack, adding versatility to the kit. Inflation takes less than two minutes, and deflation is equally straightforward thanks to the one‑way valves.

Durability and Reliability
Durability is a key consideration for any sleeping mat, and the Exped Ultra 3R MW performs well in this area. The recycled polyester fabric resists abrasion, and the welded seams provide confidence against leaks. The valves are sturdy and easy to operate, reducing the risk of accidental deflation during the night.
Long‑term use shows that the mat maintains its structure and insulation. While lightweight mats can sometimes feel fragile, the Ultra 3R MW offers a reassuring balance of strength and portability.
Practical Features
The Exped Ultra 3R MW includes several practical features that enhance its usability. The Schnozzel Pumpbag is a standout accessory, allowing hygienic inflation without moisture entering the mat. This prevents mould growth and extends the lifespan of the insulation.
The mat also comes with a repair kit, which is useful for addressing punctures in the field. The valves are designed for easy operation, with separate openings for inflation and deflation. This reduces frustration and makes setup and pack‑down more efficient.
Performance in Different Conditions
The Exped Ultra 3R MW performs consistently across a range of environments. On rocky ground, the thickness provides enough cushioning to prevent discomfort. On grassy or forest floors, the insulation keeps the body warm and comfortable. In cooler temperatures, the mat retains heat effectively, though it is not intended for extreme cold.
The mat’s width makes it particularly suitable for people who value space. It is also a good option for those who camp in tents with slightly more room, as the wider dimensions may be less compatible with very narrow shelters.
Comparison with Alternatives
When compared to other mats in the same category, the Exped Ultra 3R MW stands out for its width and comfort. Many lightweight mats sacrifice width to reduce weight, but Exped has managed to offer a wider sleeping surface without making the mat excessively heavy. The R‑value of 2.9 places it firmly in the three‑season category, competing with similar mats from brands like Therm‑a‑Rest and Sea to Summit.
Therm‑a‑Rest NeoAir models may be lighter, but they often have narrower dimensions. Sea to Summit mats offer comparable insulation but can be more expensive. The Exped Ultra 3R MW provides a strong balance of comfort, insulation, and value.
Pros and Cons
Pros
- Generous width for added comfort
- Effective three‑season insulation
- Lightweight and packable
- Durable recycled polyester fabric
- Quick inflation with Schnozzel Pumpbag
- Comfortable thickness for side sleepers
Cons
- Not suitable for extreme winter conditions
- Slightly heavier than ultralight alternatives
- Wider dimensions may not fit narrow tents
Value for Money
The Exped Ultra 3R MW is priced competitively for a mat with its features. While it is not the cheapest option, the combination of comfort, durability, and practical design makes it a worthwhile investment. People who prioritise sleeping comfort and reliable insulation will find the price justified.
Final Thoughts
The Exped Ultra 3R MW sleeping mat delivers on its promise of comfort, durability, and practicality. Its generous width and thickness make it one of the more comfortable mats in the lightweight category, while the R‑value ensures reliable insulation for three‑season use. The inclusion of the Schnozzel Pumpbag adds convenience, and the recycled materials highlight Exped’s commitment to sustainability.
For campers seeking a mat that balances comfort and portability, the Ultra 3R MW is a strong choice. It may not be the lightest or the warmest, but it excels in providing a reliable and comfortable sleeping experience across a wide range of conditions.
