Nemo
Nemo Tensor All-Season
$219.95
Best Sleeping Pads · head-to-head
Nemo Tensor All-Season vs Sea to Summit Ether Light XT Insulated
A sourced, side-by-side comparison. Sea to Summit Ether Light XT Insulated is cheaper at $199. Every spec and price links to its source.
Sea to Summit
Sea to Summit Ether Light XT Insulated
$199Cheaper
Which is better: the Nemo Tensor All-Season or Sea to Summit Ether Light XT Insulated?
On the specs we track, they're closely matched. The Sea to Summit Ether Light XT Insulated is the cheaper at $199.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Nemo Tensor All-Season | Sea to Summit Ether Light XT Insulated |
|---|---|---|
| US price | $219.95 | $199 |
| Brand | Nemo | Sea to Summit |
| Released | — | — |
| R value | 5.4 | 3.2 |
| Pad type | air | air |
| Weight grams | — | 490 |
| Thickness (cm) | 9 | 10 |
| Dimensions (cm) | 183 x 51 | 183 x 55 |
| Packed size (cm) | 25.5 x 10 | 24 x 11 |
| Insulation type | reflective-film | synthetic-fill |
| Inflation type | pump-sack | pump-sack |
| Shell denier | 20 | 30 |
| Shape | rectangular | mummy |
Sources — Nemo Tensor All-Season: nemoequipment.com (verified 2026-07-11). Sea to Summit Ether Light XT Insulated: seatosummit.com (verified 2026-07-11).
What's the difference between the Nemo Tensor All-Season and Sea to Summit Ether Light XT Insulated?
Where the two actually differ on the specs we track (7 of 10). Matching specs are omitted.
- R value: Nemo Tensor All-Season 5.4 vs Sea to Summit Ether Light XT Insulated 3.2
- Thickness (cm): Nemo Tensor All-Season 9 vs Sea to Summit Ether Light XT Insulated 10
- Dimensions (cm): Nemo Tensor All-Season 183 x 51 vs Sea to Summit Ether Light XT Insulated 183 x 55
- Packed size (cm): Nemo Tensor All-Season 25.5 x 10 vs Sea to Summit Ether Light XT Insulated 24 x 11
- Insulation type: Nemo Tensor All-Season reflective-film vs Sea to Summit Ether Light XT Insulated synthetic-fill
- Shell denier: Nemo Tensor All-Season 20 vs Sea to Summit Ether Light XT Insulated 30
- Shape: Nemo Tensor All-Season rectangular vs Sea to Summit Ether Light XT Insulated mummy