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Nemo

Nemo Tensor Trail Ultralight Insulated Sleeping Pad

$259.85 $319.95
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Description

The Nemo Tensor Trail is a three-season insulated sleeping pad with an R-value of 2.8, weighing 395 g in Regular and 8.9 cm thick. It uses Nemo's Spaceframe baffles and aluminized film insulation, in mummy and rectangular shapes across four sizes.

Who it's for

Backpackers counting grams through spring, summer and autumn. At 395 g in Regular this is the pad you carry when weight is the priority and the ground is not frozen.

For frost and snow, the Tensor Extreme Conditions runs an R-value of 8.5 for about 110 g more. For car camping, thickness matters more than weight and there are cheaper ways to get it.

What R-value means for you

R-value measures how well a pad stops heat escaping into the ground, and it is the number that decides whether you sleep. A sleeping bag insulates the air around you; underneath, your body weight crushes the fill flat and the bag does almost nothing. Rough guide: under 2 is summer, 2 to 4 is three-season, 4 to 6 handles frost, and above 6 is snow.

At 2.8 the Tensor Trail is squarely three-season. Australian alpine nights in winter will find its limit; spring through autumn almost anywhere else it will not.

Comfort and noise

8.9 cm thick, which is enough that a side sleeper's hip does not reach the ground. The Spaceframe baffles hold the surface flat rather than letting it bulge into ridges, which is what makes a cheap pad feel like sleeping on a pool toy.

Nemo build the Tensor line to be quiet. Most insulated pads crackle when you move, because the reflective film inside them is stiff — rolling over then wakes whoever is next to you. This is the reason to choose a Tensor over a cheaper insulated pad.

Weight

Regular Mummy 369 g, Regular 395 g, Regular Wide 491 g, and Long Wide heavier again. Packed weights run 451 g to 576 g including the pump sack and repair kit.

The mummy cut saves 26 g over the rectangular Regular. Worth taking only if you sleep still — a mummy pad punishes anyone who moves at night.

Specifications
  • Color
    Mango/Huckleberry
  • Insulation
    Aluminized film
  • Minimum Weight
    Regular Mummy 369 g; Regular 395 g; Regular Wide 491 g
  • Packed Size
    25.5 x 9.5 cm dia (Regular)
  • Packed Weight
    Reg. Mummy - 451 g; Regular - 477 g; Regular Wide - 576 g; Long Wide - 604 g
  • R-Value
    2.8
  • Thickness
    8.9 cm
  • Length
  • Height
    Reg. Mummy, Regular, Regular Wide - 183cm; Long Wide - 193cm
  • Width
    Reg. Mummy, Regular - 51cm; Regular Wide, Long Wide - 64cm
  • Shape
    Reg. Mummy - Mummy; Regular, Regular Wide, Long Wide - Rectangular

Sizing Guide

Additional Information
  • One layer of floating Thermal Mirror™ metallized film provides quiet insulation with an unprecedented weight-to-warmth ratio.
  • Impressively quiet for uninterrupted sleep (and happy neighbors).
  • Spaceframe™ baffles offer unparalleled stability and weight distribution, using low-stretch, die-cut trusses that eliminate springiness.
  • 3.5 inches of stable, cushioned loft for incredibly comfortable nights.
  • bluesign® approved premium nylon fabrics shave grams while offering superior puncture- and tear-resistance.
  • Included Vortex™ pump sack provides easy and fast inflation, saves breath at elevation, and minimizes moisture entering the pad.
  • Improved zero-profile, multifunctional, microadjustable Laylow™ valve offers customized inflation control, even in cold temperatures.
  • Available in a wide range of sizes to easily pair with the rest of your sleep system.
  • Protected by NEMO two (2) years warranty only.

Included with your Sleeping pad

  • Vortex Pump Sack
  • Stuff Sack
  • Velcro Strap
  • Repair Kit

FAQ's

Is Nemo Tensor quiet?
Yes, it is very quiet and easy to set up, you wouldn’t even need to disturb your tent buddy if they were asleep when setting up your Nemo Tensor. To inflate, remove the cap of the valve by pulling the “INFLATE” tab. You can blow into the valve or use an inflator/ air pump, which does make things a lot easier (and quicker!). Getting the right amount of air in your sleeping pad is also easy with the Nemo Tensor as all you should do is press the inner valve to release air. Once you are happy with the amount of air in your sleeping pad simply reinstall the cap and you’re ready to sleep. The deflating process is just as quiet and simple as the inflating process.

What is the difference between Tensor and Tensor All-Season?
Overall, the two Nemo sleeping pads are quite similar. However, there are a few updates on the Tensor All Season sleeping pad, which is one of the most recently released sleeping pads from Nemo and it’s important to know how the two products differ, so you can make an informed decision on which is best for you. The Nemo Tensor All-Season has an improved R-value, which sits at 5.4, compared to 2.8 for the original Nemo Tensor. The packed weight for all sizes is different, for example, the regular-sized sleeping pad is 552g for the Tensor All-Season, compared to 477g for the original Tensor.

How much does the Nemo Tensor weigh?
The packed weight of the Nemo Tensor differs depending on the size you opt for. In total, there are four sizes to choose from; regular, regular wide, regular mummy and long wide. The packed weight of each size is as follows: Regular - 477g Regular Wide - 567g Regular Mummy - 451g Long Wide - 604g

How much time does it take to inflate a Nemo Tensor sleeping mat?
The Vortex Pump Sack that is included with the purchase of your Nemo Tensor ensures a quick and easy inflation process. After you have removed the cap, it only takes a minute or two for the sleeping mat to fully inflate. If using the Vortex Pump Sack, keep an eye on your sleeping mat as you don’t want to overinflate and potentially damage your mat. If you wish, you can also opt for blowing up the sleeping mat yourself. Due to the size of the mat (no matter which of the four sizes you own) it is fairly easy to blow up yourself but it usually takes slightly longer than if you were using the Vortex Pump Sack provided or your own air pump, probably around five minutes.

What R-value do I need for a sleeping pad?
Under 2 is summer only, 2 to 4 covers three seasons, 4 to 6 handles frost, and above 6 is for snow. The Tensor Trail's 2.8 puts it in three-season territory.

How thick is the Tensor Trail?
8.9 cm, which keeps a side sleeper's hip off the ground. Thickness matters as much as R-value for comfort — an insulated pad that bottoms out is still cold where your body presses through it.

What is the difference between the Tensor Trail and Tensor Extreme Conditions?
Warmth for weight. Trail is R-value 2.8 at 395 g in Regular; Extreme Conditions is R-value 8.5 at 505 g. Roughly 110 g buys nearly three times the insulation, which matters only if you camp on frozen ground.

Which size Tensor Trail should I choose?
Regular at 395 g suits most people. Regular Wide adds 96 g and real width, which side sleepers notice. The Regular Mummy saves 26 g but punishes anyone who moves at night.