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NEMO Tensor Extreme Conditions Ultralight Sleeping Pad

Nemo Equipment



We take a first look at the new Nemo Tensor Extreme Conditions Ultralight Sleeping Pad. With testing in both warmer and colder temperatures, we see how well the Extreme Sleeping Pad works. We check out its comfort, heavy duty insulation, with an R-Value of 8.5, its durability and user friendliness while comparing it to the original Nemo Tensor.

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NEMO Tensor Extreme Conditions Ultralight Sleeping Pad

Technical Specs:


72 x 25 x 3.5 inches


1 lb 6 oz



Additional Features:

  • R-Value 8.5

  • 40D Nylon Bottom

  • Pump Sack

  • Apex Baffle Design


✅  Thick Cushion

✅  High R-Value

✅  Lifetime Warranty

✅  Various Sizing


⚠️  Price

⚠️  Small Stuff Sack

NEMO Tensor Extreme Conditions Ultralight Sleeping Pad
NEMO Tensor Extreme Conditions Ultralight Sleeping Pad
NEMO Tensor Extreme Conditions Ultralight Sleeping Pad

Our Review:

In the realm of outdoor adventures, having the right gear can make all the difference. The Nemo Tensor Extreme is a ultralight sleeping pad designed for extreme conditions, promising a comfortable experience in all four seasons. Let's dive into the details and see how it compares to its predecessor, the Nemo Insulated Tensor.

Styles and Sizes

The Tensor Extreme is available in all the standard sleeping pad sizes – mummy, regular, long wide, and regular wide. We focus on the regular wide size (72x25 in). But why opt for a wide pad? Well, it provides more elbow room, which can enhance your overall sleeping experience.

Differences in Design

Both the Tensor Extreme and the regular Tensor share a quilted pattern design, but there are some key differences. The Extreme boasts a thickness of 3.5 inches, compared to the regular Tensor's 3 inches. Additionally, the Extreme has a higher R value of 8.5, making it suitable for winter conditions, unlike the regular Tensor, which is rated for three seasons.

Material Matters

One significant distinction lies in the materials used. The Tensor Extreme features a more robust construction with a 40D bottom and a 20D top, while the regular Tensor is 20D on both sides. The Extreme's nylon material feels sturdier and less fragile than the translucent polyester of the original Tensor.

Valve Improvements

The Tensor Extreme addresses a valve issue present in the regular Tensor. The valves, while effective at retaining air, were prone to sticking together. The Extreme version has looser valves, making it easier to handle without accidentally letting all the air out.

Pumping It Up

Both sleeping pads come with a pump sack for convenient inflation. The process involves attaching the sack to the pad and blowing air from a slight distance. The Extreme version has a slight edge with a faster inflation time, and its air valves contribute to a smoother pumping experience.

Weight and Packing

While the Tensor Extreme is slightly heavier at 1 lb 6 oz compared to the regular Tensor, the added weight is justified by its increased R value and suitability for winter use. However, packing up the Extreme might pose a challenge, as the bag's size seems insufficient for easy re-packing.

Cold Weather Performance

In testing the Tensor Extreme in colder temperatures, it proved effective down to 32°F. Users reported a neutral feel, neither too hot nor too cold, providing a comfortable sleeping experience even in chilly conditions.

Who is it for?

The Tensor Extreme is an excellent choice for winter campers seeking a reliable four-season sleeping pad. If you predominantly camp in three seasons with occasional forays into colder weather, the regular Tensor might suffice, paired with additional insulation if needed. The Tensor Extreme could potentially serve as a year-round pad, considering its durability and enhanced features.

Price Considerations

Both the Tensor Extreme and the regular Tensor come with a hefty price tag. However, keeping an eye out for sales and promotions can significantly reduce the cost, making these high-quality sleeping pads more accessible.

Overall Thoughts

The Nemo Tensor Extreme is a commendable addition to the world of sleeping pads, offering durability, versatility, and comfort across all four seasons. While the price may be a consideration, the investment in quality gear that enhances your outdoor experience is often worthwhile. Whether you're a winter adventurer or a three-season explorer, the Tensor Extreme has the potential to be your reliable companion under the starry sky. Happy camping!

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