Therm-a-Rest NeoAir XLite NXT vs NEMO Tensor All-Season
Written by John Wren|

Choose NeoAir XLite NXT Regular for ounces and a 4.5 three-season sit. Choose NEMO Tensor All-Season Regular if you hate crinkle and want more resistance into cold dirt.
Key takeaways
- XLite NXT is the light 4.5.
- Tensor All-Season is the quiet 5.4.
- Use the pump sack. Listen at home.
- Foam first if you have never patched air.
Therm-a-Rest NeoAir XLite NXT vs NEMO Tensor All-Season is a backpacking-pad fight: 13 ounces and a 4.5 R-value WingLock sit on one side, a quieter 5.4 and a Vortex pump sack on the other. If the pad has to live in a 40-liter and you already trust NeoAir, buy the XLite NXT Regular. If you hate crinkle and you want more resistance into cold dirt, buy the Tensor All-Season Regular. Most three-season backpackers should own the XLite NXT. The Tensor is the quiet shoulder-season floor.
Short version. The sleep-pad page still starts with foam if you want a sit that cannot hiss. This page is two insulated air pads you will actually unroll tired. PocketRocket versus a two-burner is the stove. The first fall night still wants a pad you practiced in a driveway. Check live prices. A picnic throw is not an R-value.
This is a comparison of two regular-length ultralight air pads. It is not a car-camp queen and it is not a closed-cell sermon. XLite NXT is Therm-a-Rest’s current 3-inch NeoAir: Triangular Core Matrix, ThermaCapture, WingLock, a pump sack in the box, R-value 4.5, 13 ounces in Regular. Tensor All-Season is NEMO’s current 3.5-inch quiet pad: Spaceframe baffles, two layers of Thermal Mirror, Laylow valve, Vortex pump sack, R-value 5.4. Confirm Regular — not a leftover Tensor insulated from 2021 and not an XLite without NXT.

| Night | NeoAir XLite NXT Regular | Tensor All-Season Regular | Our call |
|---|---|---|---|
| Three-season, a 40-liter | 13 oz, 4.5, WingLock | A little more packed weight | XLite NXT |
| Shoulder season, cold dirt | Works. Wear layers. | 5.4, quieter film | Tensor All-Season |
| Side sleeper who hates crinkle | NeoAir still talks | Spaceframe is the quiet one | Tensor |
| A thorn, a first pad | Wrong first pad | Wrong first pad | Foam, then stack |
| Car camp, a family tent | Works, one body | Works, one body | A wider pad or two foams |
Confirm XLite NXT and Tensor All-Season. A leftover XLite without NXT is a different R-value. A Tensor Extreme Conditions is a different pad. Regular is 72 by 20. Wide is a different listing.
Who should buy the XLite NXT, and who should buy the Tensor All-Season?
Buy the XLite NXT Regular if you already sleep on NeoAir, you count ounces, and the night is still three-season. Buy the Tensor All-Season Regular if you wake when a pad crinkles and you want more resistance into September dirt. Buy neither as a first-ever pad if you have never patched one. Start with foam from the pad page, then stack. Atmos versus Baltoro is the 65 that carries the pad. This page is the floor.
The first fall night is the sit these pads are for. Sleeping outside is the rest of the system. Overnight essentials still includes a bag that matches the forecast. A 4.5 does not replace a bag you left at 40°F on a 32° night.
What the XLite NXT Regular is actually for
XLite NXT is Therm-a-Rest’s current ultralight NeoAir: 3 inches, WingLock that dumps fast, a triangular baffle that is more stable than the older horizontal-only story, ThermaCapture to bounce heat, R-value 4.5, 13 ounces in Regular, packed about the size of a 1-liter bottle. The pump sack is in the box. Use it. Lungs on a cold night put moisture inside a pad you will then store wet.
The Therm-a-Rest NeoAir XLite NXT Regular is the live Solar Flare Regular we named. Confirm NXT and Regular — 72 by 20 by 3, not Regular Small and not a leftover non-NXT XLite. Check live prices. The limited lifetime warranty is Cascade’s story. A thorn is a patch, not a personality.
Do: inflate with the sack, lie down in the driveway, listen. Don’t: a first ridge with a valve you have not clicked since last October. The inspect includes the WingLock and the fabric at the fold. A tent versus a hammock is the roof. This is the floor. A hammock still wants its own underquilt math.
What the Tensor All-Season Regular is actually for
Tensor All-Season is NEMO’s current quiet insulated pad: 3.5 inches, Spaceframe baffles that do not feel like a waterbed, two suspended layers of Thermal Mirror, 20D on top and 40D on the bottom, Laylow valve, Vortex pump sack, R-value 5.4. Regular rectangle is 72 by 20. Packed weight is higher than the XLite. The point is sleep, not a gram-count speech. NEMO’s lifetime warranty is the other half of the box.
The NEMO Tensor All-Season Regular is the live Blade / spicy orange Regular we named. Confirm All-Season — not Extreme Conditions and not a leftover Tensor insulated. Check live prices. A mummy Regular is a different shape. If you sprawl, buy the rectangle. If you already sleep in a bag hood and you want ounces, the mummy exists. Confirm the listing.
Nights in the 40s is the sit a 5.4 earns. Layers still beat a hangtag you believed in a heated garage. A pad is resistance into dirt. It is not a bag.
What does R-value feel like on a real night?
R-value is how slowly the ground steals heat. 4.5 is three-season for most people who wear layers. 5.4 is the number we would rather have when September dirt already feels like October. Neither is a temperature rating. Wind under a fly and a gap at the pad edge will steal more than a lab admits. Seal the gap. Guy the fly. A tarp if the kitchen is already a roof.
Snow is a different class. Two thin layers under you beat one pretty throw on frozen ground. If you do not have a second pad, you do not have a winter floor. Stay in a town. Covered skin if the camp is a mountain camp anyway. A pad does not treat a white finger.
NeoAir talks. Tensor tries not to.
NeoAir’s film is the crinkle people write about. Some sleepers stop hearing it. Some do not. If you already wake when a zipper fires, buy the Tensor. Spaceframe is the quiet story NEMO actually earned. A shirt under you will not fix a pad you hate. A different pad will.
Two people in a tent should agree on crinkle before the first night. Camp manners includes a pump at 10 p.m. Inflate before you walk over to say hello. Foam still wins that hour if you also own a Z-fold. Stack is allowed.
A pillow is the other half of a pad that stays put
A slick pad and a slick inflatable pillow is a night of chasing. The Therm-a-Rest compressible pillow is the live quiet pillow we named when you want a face that feels like a pillowcase. Check live prices. Backpacking pillows is the longer fork. Strap it. Hood it. Sleep slightly uphill.
Overfill is a neck. Underfill is a pancake by 2 a.m. Inflate at home once. A blanket is the wrap. It is not the floor.
A hiss at 1 a.m. is a patch, not a brand essay
Both boxes include a repair kit. Find it at home. A pinhole is a wipe, a patch, a wait. A valve you have not seated is a valve. Do not store an air pad crammed in a tiny sack in a hot hatch for six months. The glue has opinions. Inspect before the lot, not at the trailhead with a storm clock.
Mice eat pads if you leave crumbs in a vestibule. Shake. Then the bin. A dog will steal the pad you are using as a sit. Plan a scrap or accept the shell. A dog in the car is a different Saturday. This is the floor.
Width is the spec people skip and then mention at 1 a.m.
Regular is 20 inches. A side sleeper with a broad shoulder will find dirt. Wide is a different listing and a different packed size. Length that leaves heels in the dirt is a heel that steals heat. Read the live size. Regular Small is a shorter pad. Large is a longer, wider pad. Confirm the title.
A 65 still has to carry the wide. If the walk is six miles, be honest about hotel versus insurance. Foam you can pair side by side is a family floor. Use two Z-folds if you already own two. If you own one air pad, you own one sleep. Be honest.
What this fight is not
It is not a stove fight. It is not a car-camp queen. It is not a tent versus a hammock. It is two regular ultralight air pads, plus a foam pad when a thorn is the honest first night. Confirm NXT. Confirm All-Season. A leftover 2021 Tensor photo titled as All-Season is a dump.
Comfortable sleep is the longer night. A zero bag if the other hour is already air at 0°F. Check live prices.
WingLock and Laylow are the parts people learn in the dark
XLite NXT’s WingLock is a big-bore valve with a lock you twist so a knee does not dump the pad at 2 a.m. Practice the twist in the driveway. A first lock in a vestibule with a headlamp in your teeth is how people hiss a perfectly good floor. Tensor’s Laylow is a low-profile valve you can still reach with a bag already on the pad. Seat it. Then listen. A half-clicked valve is a slow leak you will blame on a thorn.
The pump sack is in the box for a reason. Lungs on a cold night put moisture inside the baffles. Moisture plus a freeze is a pad that feels like a wet sponge in April. Inflate at home once so you know how many sack-loads a Regular wants. Then pack the sack where you can find it. A sack you left in the car is lungs again. The first fall night still wants a pad you already heard.
How do you pack a Regular without turning it into a brick?
Deflate all the way. Fold or roll the way the maker printed, not the way a YouTube speed-pack told you. Cram the pad into the stuff sack last, after the bag, or strap it outside a 40-liter if the bag already ate the volume. A pad stuffed wet is a pad that smells like a gym locker in October. Dry it. Then the sack. Overnight essentials still include a floor you can find in the dark.
Storage at home is unrolled or loosely folded in a closet, not compressed in a hatch for six months. The film has a memory. A pad that lives as a sausage all winter is a pad that will not lie flat on the first ridge. Hang it or stack it. Mice still eat crumbs. Keep food out of the same bin. Comfortable sleep starts with a pad that still holds air, not a pad that spent July under a car seat.
A tent floor is the other half of an air pad
A 20-inch Regular on a 50-inch tent floor leaves a lot of dirt. Sleep slightly uphill. Keep the pad centered. A groundsheet under the tent is cheaper than a new floor. A closed-cell scrap under the torso is cheap insurance when September dirt already feels like October. Stack is allowed. Ego is not. A tent versus a hammock is the roof conversation. This page is still the floor.
Two people: two pads, or one wide listing you confirmed. Sharing a 20-inch Regular is a fight you will have at 1 a.m. A dog on the pad is a claw story. Give the dog a scrap or accept a shell. A dog in the car is the drive. This is the night.
So which pad should you buy?
Buy the Therm-a-Rest NeoAir XLite NXT Regular if you want the light three-season floor and you already tolerate NeoAir. Buy the NEMO Tensor All-Season Regular if you want a quieter 5.4 on cold dirt. Our default for a 40-liter three-season walk is the XLite NXT. Our default for a side sleeper who hates crinkle is the Tensor. Inflate with the sack. Listen at home. Check live prices. A picnic throw is not a pad.
Late-September water still wants a night you can sleep through. A Sunday ridge still wants a morning with a tank. A pad in a stuff sack on a closet shelf is a receipt. A pad you unrolled in the driveway is a trip.
Also in the magazine
Keep going with foam versus air, backpacking pillows, PocketRocket versus a two-burner, and overnight essentials. Check live prices.
Frequently asked questions
NeoAir XLite NXT or NEMO Tensor All-Season?
XLite NXT Regular for a light three-season 40-liter. Tensor All-Season Regular if you want a quieter 5.4 on cold dirt. Confirm NXT and All-Season.
Is XLite NXT the same as the old XLite?
No. NXT is the current 3-inch, 4.5 pad. Confirm NXT on the listing. A leftover non-NXT XLite is a different R-value.
Is Tensor All-Season the same as Tensor Extreme Conditions?
No. All-Season is the 5.4 three-to-four-season pad. Extreme Conditions is a different, warmer pad. Confirm the title.
What R-value do I need in September?
4.5 works for most layered three-season nights. 5.4 is the number we would rather have when dirt already feels like October. Neither replaces a bag that matches the forecast.
Should I buy foam instead?
Yes as a first pad or a stack under air. Foam cannot hiss. See the sleep-pad page. These two pads are the air upgrade after you have patched one at home.
How do I inflate without wrecking the pad?
Use the pump sack in the box. Lungs on a cold night put moisture inside. Inflate and listen in the driveway before the lot.



