NEMO Tensor Elite Ultralight Insulated vs Sea to Summit Ether Light XR Insulated Regular
Weight and specs compared for 2026 — and which one to choose.
Lightest insulated inflatable sleeping pad on the market. Trapezoidal baffles eliminate cold spots; inflates in under 60 seconds with pump sack.
Ultralight inflatable sleeping pad with air-sprung cell baffle tech; 16.6 oz for superior comfort and support
Building a pack? Add either one to your HikeLoad list, or drop its weight into the base weight calculator, and see what it does to your total weight.
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NEMO Tensor Elite Ultralight Insulated vs Sea to Summit Ether Light XR Insulated Regular: which should you buy?
If saving weight is your priority, the NEMO Tensor Elite Ultralight Insulated wins — at 298 g it is 172 g (37%) lighter than the Sea to Summit Ether Light XR Insulated Regular (470 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.
See where both rank against everything else in this category on the lightest sleep system page, or browse the full gear weight database.