Choosing the right sleeping pad for winter camping is crucial for a comfortable and warm night's sleep. This comparison pits two popular contenders against each other: the Exped Synmat 9 and the Klymit Insulated Static V Lite. Both pads offer insulation for cold weather conditions, but their designs and performance differ significantly. This review delves into a head-to-head comparison, examining size, inflation methods, warmth, and packability to help you determine which pad best suits your needs and budget. We'll explore the strengths and weaknesses of each, ultimately guiding you toward the ideal choice for your next winter adventure.This in-depth analysis will cover key features like sleeping surface area, inflation ease, cold-weather performance, and overall comfort. We'll dissect the pros and cons of each pad, highlighting their performance in real-world winter camping scenarios. Whether you prioritize lightweight packability, superior insulation, or a balance of both, this comparison will equip you with the information necessary to make an informed decision and ensure a cozy night under the stars, even in freezing temperatures.
Pros And Cons
- Outperforms its temperature rating.
- Company provides instructions on how to replace valve.
- Relatively inexpensive (around $150 CAD four years ago).
- Lightweight and thin.
- Easy to clean (plasticky material).
- Smaller than the Exped Synmat 9.
- Difficult to inflate; the valve is finicky and can cause lightheadedness.
- Can develop cold spots.
- More susceptible to mold due to mouth inflation.
- May not be suitable for extremely cold temperatures (-30°C).
- Larger than the Climate Insulated Static V Light.
- Thicker than the Climate Insulated Static V Light.
- Flat valve is less susceptible to wearing out.
- Includes a hand pump.
- Does not bottom out as easily as the Climate Insulated Static V Light.
- More expensive (around $240 CAD).
- More difficult to clean (fibrous material).
- Air pump is bulky.
- Can be difficult to inflate in cold weather.
Read more: Thermarest vs Sea to Summit Winter Sleeping Pads: A Detailed Comparison
Size and Dimensions Comparison
The first noticeable difference between the Exped Synmat 9 and the Klymit Insulated Static V Lite is their size. Even deflated, the Exped is significantly longer and wider than the Klymit. This translates to more sleeping space and overall comfort.

I was surprised by the difference in dimensions when I placed them side-by-side. The Exped offers at least six extra inches in length and several inches in width. This added space is particularly beneficial for taller individuals or those who prefer to spread out while sleeping.

This size difference is crucial when considering comfort and the overall sleeping experience. The Exped’s larger footprint provides ample space to move around without feeling cramped.
Inflation System and Ease of Use
Inflating the pads presents a stark contrast. The Exped Synmat 9 uses a hand pump, which, while initially requiring effort, provides a quicker and more controlled inflation than the Klymit’s mouth inflation.

The Klymit’s valve can be finicky; sometimes it doesn't lock properly, leading to frustrating spinning and potential lightheadedness from extended blowing. Replacing the valve, while possible, adds extra hassle.

The Exped’s pump, though bulkier, offers a more efficient and less strenuous inflation experience, even if it does require some exertion.
Insulation and Temperature Rating
The Klymit Insulated Static V Lite, despite its thin profile, surprisingly exceeded its temperature rating, performing well in temperatures down to -30°C. This is due to its V-style baffles which work in conjunction with a down sleeping bag to create additional insulation.

While cold spots can occur, the Klymit’s performance in extreme cold was impressive, making it suitable for various winter camping conditions.

The Exped Synmat 9, on the other hand, offers a thicker profile and superior insulation for even colder temperatures. Its higher R-value provides a more consistent level of warmth throughout the night.
Final Thoughts and Recommendations
Both sleeping pads have their pros and cons. The Klymit is lightweight, packable, and surprisingly warm for its size and price, but inflation can be inconvenient. The Exped offers superior insulation, better inflation, and greater size, but comes at a higher price point and is less packable.

The choice depends on individual priorities. If lightweight packing and a lower price are key factors, the Klymit is a solid option. However, if superior insulation and comfort in extremely cold temperatures are paramount, the Exped Synmat 9 is the better choice.

Ultimately, the Exped Synmat 9 provides superior warmth, comfort, and ease of use compared to the Klymit, justifying the higher price for serious winter campers. However, the Klymit remains an excellent lightweight option for milder conditions or budget-conscious adventurers.