The contenders
Side by side
Illustrative photoThe cheapest air pad here
Klymit Static V Base
5.0 / 10R 1.3 and the lowest list price of any air pad we track. Buy it for a summer trip, not for grams.
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Illustrative photoThe premium alternative
NEMO Tensor All-Season (Regular)
5.5 / 10R 5.4 and lighter than the Static V Base despite the insulation, for a much higher list price.
Check price · Amazon#ad · Price set by Amazon · Affiliate disclosure for the link to NEMO Tensor All-Season (Regular)

These two pads sit at opposite ends of the air-pad shelf, which makes the comparison useful for a specific question: when a pad costs several times more than the cheapest option, what do you actually get? Not always what you'd assume. NEMO also sells a lighter, cheaper Tensor Trail — if you want that matchup against a Therm-a-Rest pad instead, see NEMO Tensor vs NeoAir XLite. This page keeps the contrast sharp: cheapest air pad against the warmest budget-relevant one.
The cheapest air pad vs a premium one
Klymit's current Static V (the brand's old “Static V” URL now redirects to this “Static V Base” page) is the lowest list price of any air pad in our catalog. The NEMO Tensor All-Season is one of the warmer, pricier pads we track, built for cold nights rather than the lightest possible trip. The gap between them isn't subtle: a higher MSRP band separates them at MSRP.
Most buyers who search this matchup already own, or are considering, the cheap end of the pad shelf and want to know exactly what stepping up buys before they spend the extra money. That's the honest way to read this page: not as a verdict that one pad is simply better, but as a receipt for what a much higher list price actually purchases, spec by spec, so you can decide for yourself whether your trips justify it.
Weight and price, side by side
| Published spec | Klymit Static V Base | NEMO Tensor All-Season (Regular) |
|---|---|---|
| Weight | 530 g (1 lb 2.7 oz) | 440 g (15.5 oz) |
| List price | $25–$50 band | $200–$300 band |
| R-value | 1.3 (ASTM, Klymit cites ASTM F3340-18). Klymit's former Static V URL now redirects to this Static V Base page | 5.4 (product page does not name the standard; NEMO's journal says all its pads are tested to ASTM F3340) |
| Dimensions | 72 x 23 x 2.5 in (183 x 58 x 6.4 cm) | 72 x 20 in (183 x 51 cm), 3.5 in thick, rectangular |
| Fabric | 75D polyester | bluesign-approved 20D recycled nylon top, 40D nylon bottom |
| Value | Value 5.0/10 | Value 1.8/10 |
| Score | 5.0 / 10 | 5.5 / 10 |
Read the Weight row carefully, because it runs against the pattern most buyers expect. The Static V Base saves 150 g (5.3 oz) vs the Therm-a-Rest Trail Scout (Regular), while the Tensor All-Season saves 240 g (8.5 oz) vs the Therm-a-Rest Trail Scout (Regular). The premium pad isn't just warmer — it's also 90 g (3.2 oz) lighter, because its 20D/40D fabric and insulation package weigh less than the Static V Base's heavier 75D polyester shell. Both clear the Therm-a-Rest Trail Scout (Regular) (680 g (1 lb 8.0 oz)) reference easily, but only one of them earns the “lightweight” label against the other pad in this comparison, not just against the reference.
Why the Static V Base misses our warmth gate
Our best budget sleeping pads roundup only ranks pads with a published R-value of 2.0 or higher — a three-season floor, using Klymit's own published season chart as the source. Klymit rates the Static V Base at ASTM R 1.3 (Klymit), which is below that floor and files, by Klymit's own chart, under “ideal for summer camping.” The Tensor All-Season's R 5.4 clears that floor by a wide margin, into the band Klymit's chart calls “necessary for winter camping and cold weather” (Klymit). That gate is the real reason these two pads occupy different roles rather than different price tiers of the same job.
A caveat worth stating plainly: Klymit itself argues elsewhere that ASTM testing doesn't fully capture the insulating behavior of its V-chamber pad designs. That's Klymit's own claim about its methodology, not something this page can verify, so we rank the Static V Base on the R 1.3 figure Klymit publishes rather than on an adjusted number. If you've read elsewhere that V-chamber pads “sleep warmer than their R-value suggests,” that's the brand's own position, not an independently tested one.
One thing worth knowing if the Static V Base's price is what draws you: NEMO's journal states that “R-Value is additive” when pads are stacked (NEMO). A cheap closed-cell foam pad underneath the Static V Base would push its combined rating well past the gate, for a fraction of the Tensor All-Season's list price — though the pair then weighs more than either pad alone, and you're carrying two pads instead of one. Our foam vs inflatable sleeping pads guide walks through that trade.
Thickness and how each pad feels on the ground
The Static V Base is 2.5 in (6.4 cm) thick. The Tensor All-Season is 3.5 in, a full inch more cushion, which matters most to side sleepers putting their weight on a hip or shoulder. The Static V Base has no pump sack listed, so it's lung-inflated; the Tensor All-Season ships with NEMO's Vortex pump sack. Packed size favors the Static V Base slightly at 8 x 3 in against the Tensor's roughly 10.0 x 4.0 in, though neither is large enough to be a deciding factor for most packs.
Width: the cheap pad is actually wider
Here's a genuinely useful detail buyers don't expect: the Static V Base is wider than the Tensor All-Season. Klymit lists the Static V Base at 23 in wide; NEMO's Tensor All-Season Regular (rectangular) is 20 in wide, with a wider Regular Wide cut available at a higher weight and list price. If shoulder room matters more to you than warmth or weight, the cheaper pad has the edge here, not the expensive one — a reminder that price doesn't track every spec in the same direction.
Valve and setup
Klymit lists a twist-pull valve on the Static V Base, with a spec sheet estimate of 10-15 breaths to inflate and no pump sack included. NEMO's Tensor All-Season uses a Laylow micro-adjustable valve with a Vortex pump sack in the box, so you're not lung-inflating it at all. That's a real convenience difference at altitude or after a long day, though neither maker's page states how long either method actually takes.
Fabric and durability
The Static V Base uses a 75D polyester shell. The Tensor All-Season uses a lighter 20D recycled nylon top over a 40D nylon bottom. Denier measures the thickness of the individual fabric threads, not the weave density, but as a rule of thumb a higher denier number means a heavier, more abrasion-resistant fabric and a lower number trades that toughness for weight. On paper, the Static V Base's single heavy 75D fabric is the more forgiving choice against sharp gravel or a rough tent floor; the Tensor All-Season leans on a lighter fabric and asks you to be more careful about what you pitch it on. Both makers include a patch kit for exactly that reason.
Why the overall score is closer than the price gap suggests
Who should buy which
- Fair-weather trips only, and the price tag is the priority: the Klymit Static V Base. It's the cheapest way into an air pad, and R 1.3 is enough for a warm summer night.
- Shoulder-season trips where a cold night is a real possibility: the NEMO Tensor All-Season. R 5.4 covers spring, fall and most winter camping short of deep snow.
- Want the Static V Base's price with more warmth: stack a foam pad underneath it rather than buying the Tensor outright — R-value adds when pads are stacked, and a foam pad is reusable under any air pad you own later.
- Building a complete kit on a hard budget: our $500 ultralight backpacking kit shows where a pad like the Static V Base fits alongside a tent, quilt and pack without blowing the total.
- Outfitting two sleepers, not one: the price gap between these two pads doubles when you're buying a pair, which makes the Static V Base's low list price an even bigger factor for a couple or a parent equipping a kid, as long as the warmer nights genuinely stay out of the plan.
If I were outfitting a first backpacking kit on a tight budget and only planned to camp in summer, I'd take the Static V Base and put the savings toward a better tent or pack. The day a trip pushes into September nights, I'd either add a foam pad underneath it or step up to something closer to the Tensor All-Season — not necessarily this exact pad, but something in its R-value range.
What we can't tell you
Neither pad has been tested by us, and this page won't claim otherwise. Every number above comes from the makers' own product pages, linked below. We can't tell you how the Static V Base's 75D polyester holds up against repeated ground contact over a season, or whether NEMO's laylow valve stays easy to use with cold fingers. Both makers back their pads with a warranty against manufacturing defects — Klymit's Limited Lifetime Guarantee and NEMO's Adventure Forever Guarantee (NEMO) — but neither covers punctures from normal trail use, which is what the included patch kits are for.
This comparison deliberately picks the widest price gap in our pad catalog to make the trade-off obvious. If you'd rather see a closer, more evenly matched fight, our NEMO Tensor vs NeoAir XLite NXT comparison puts three pads within a narrower band of each other, and Z Lite SOL vs NEMO Switchback covers two foam pads that tie almost exactly. Between the three pages, you can see the full spread of what price actually buys in this category, from a dead heat to a four-times difference in list price.
In detail
The contenders, in full
Illustrative photoThe cheapest air pad here
Klymit Static V Base
R 1.3 and the lowest list price of any air pad we track. Buy it for a summer trip, not for grams.
Published specsFrom the maker · not tested by us
| Weight | 530 g (1 lb 2.7 oz) (listed pad weight, Regular (18.7 oz / 530 g)) |
|---|---|
| List price | $25–$50 MSRP band (per klymit.com, checked Sep 2026) |
| Value | Value 5.0/10vs the reference Therm-a-Rest Trail Scout (Regular) at 680 g (1 lb 8.0 oz) |
| R-value | 1.3 (ASTM, Klymit cites ASTM F3340-18). Klymit's former Static V URL now redirects to this Static V Base page |
| Dimensions | 72 x 23 x 2.5 in (183 x 58 x 6.4 cm) |
| Packed size | 8 x 3 in (20 x 8 cm) |
| Fabric | 75D polyester |
| Inflation | Twist-pull valve, 10-15 breaths (no pump sack listed)As stated |
| Warranty | Limited Lifetime Guarantee on sleeping pads |
How the 5.0 score breaks down
- Grams per dollar (35%, computed)
- 5.0
- Weight (20%, computed)
- 3.5
- Warmth (R-value) & comfort (25%)
- 4.0
- Materials & durability (10%)
- 8.0
- Ease & versatility (10%)
- 7.0
What the specs support
- Lowest list price of any air pad here
- 75D polyester shell, the heaviest-denier fabric among the air pads here (tied with the Insulated Static V Peak)
- Packs to 8 x 3 in, far smaller than any foam pad
Where it falls short
- ASTM R-value of 1.3 is the lowest in this group
- Only 2.5 in (6.4 cm) thick, and no pump sack is listed
Skip it if…
Skip it if you camp below mild summer nights without a foam pad underneath: Klymit rates it ASTM R 1.3, the least insulation of any pad here.
#ad · Price set by Amazon · Affiliate disclosure for the link to Klymit Static V Base
Illustrative photoThe premium alternative
NEMO Tensor All-Season (Regular)
R 5.4 and lighter than the Static V Base despite the insulation, for a much higher list price.
Published specsFrom the maker · not tested by us
| Weight | 440 g (15.5 oz) (minimum weight, Regular 72 x 20 in rectangular (packed weight with sacks 522 g)) |
|---|---|
| List price | $200–$300 MSRP band (per nemoequipment.com, checked Sep 2026) |
| Value | Value 1.8/10vs the reference Therm-a-Rest Trail Scout (Regular) at 680 g (1 lb 8.0 oz) |
| R-value | 5.4 (product page does not name the standard; NEMO's journal says all its pads are tested to ASTM F3340) |
| Dimensions | 72 x 20 in (183 x 51 cm), 3.5 in thick, rectangular |
| Regular Mummy option | 400 g minimum weight, 72 x 20 in, lower NEMO list price than the Regular |
| Packed size | 10.0 x 4.0 in diameter (25.5 x 10 cm) |
| Fabric | bluesign-approved 20D recycled nylon top, 40D nylon bottom |
| Valve / inflation | Laylow micro-adjustable valve; Vortex pump sack included |
| Warranty | Lifetime warranty against defects (Adventure Forever Guarantee) |
How the 5.5 score breaks down
- Grams per dollar (35%, computed)
- 1.8
- Weight (20%, computed)
- 5.6
- Warmth (R-value) & comfort (25%)
- 9.0
- Materials & durability (10%)
- 6.5
- Ease & versatility (10%)
- 8.5
What the specs support
- R 5.4 is the second-warmest pad here, behind only the XTherm NXT
- 3.5 in thick with a pump sack included
- Four sizes, including a lighter Regular Mummy
Where it falls short
- Regular rectangular weighs 70 g more than the XLite NXT Regular
- 20D top fabric is thinner than the XLite's 30D
Skip it if…
Skip it if you only camp in summer: you are paying for R 5.4 of warmth, and the Tensor Trail is lighter and cheaper for warm-weather ground.
#ad · Price set by Amazon · Affiliate disclosure for the link to NEMO Tensor All-Season (Regular)
How we scored this
Units we claim to have tested: 0
Most gear sites say they tested everything. We didn't, and we say so. What we did instead: took every weight and list price from the maker's own page, measured each product against a named mainstream reference, and computed grams saved per dollar. Every number links to where it came from.
The score is spec-derived: value and weight are computed from those numbers, and the rest are judgments from published specs, not test results. Commissions never set a score or decide a pick. The formula, weights and references are published.
Questions
Frequently asked
Does Klymit's V-chamber design sleep warmer than its R-value suggests?
Is the Klymit Static V warm enough for backpacking?
Is the NEMO Tensor worth the higher price over the Klymit Static V?
Which pad is heavier, the Klymit Static V or the NEMO Tensor?
Can I make the Klymit Static V warmer for cold nights?
Is the Klymit Static V wider than the NEMO Tensor?
What R-value do I need for a sleeping pad?
Receipts
Sources
- Klymit: Static V Base product page, R-value FAQ and season chart (checked 2026-09-22)
- NEMO: Tensor All-Season product page (checked 2026-09-22)
- NEMO Journal: NEMO's involvement in ASTM F3340 (checked 2026-09-22)
- NEMO: warranty page, Adventure Forever Guarantee (checked 2026-09-22)
- Therm-a-Rest (Cascade Designs): RidgeRest Classic product page (checked 2026-09-22)
- ASTM International: F3340-22 standard test method for thermal resistance of camping mattresses (checked 2026-09-22)
We haven't tested the gear on this page and we don't pretend to. Weights, list prices and specs come from each maker's own pages (linked on every product), and performance figures such as boil times or flow rates are the maker's claims, labeled that way. Amazon sets its own prices and changes them often, so buy buttons link to the live listing. Where a figure isn't published, we say so. Read the full method.



