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NEMO Eclipse All-Season vs Nemo Tensor Ultralight

Weight and specs compared for 2026 — and which one to choose.

Nemo Tensor Ultralight is the lighter option — 113 g lighter than the NEMO Eclipse All-Season (25% less weight). If grams matter to you, that is the one to beat.
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Spec NEMO Eclipse All-Season Nemo Tensor Ultralight
Weight 453 g · 0.453 kg · 1.00 lb 340 g · 0.340 kg · 0.75 lb
Brand NEMO Nemo
Category Sleep System Sleep System
NEMO Eclipse All-Season
453 g

New 2026 sleeping pad combining features from previous winners. Offers 4-inch cushioning with contoured longitudinal baffles for supportive night sleep.

See it in your base weight → Full details →
Nemo Tensor Ultralight
340 g

Ultralight inflatable pad with minimal noise. R-value 3.5.

See it in your base weight → Full details →

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NEMO Eclipse All-Season vs Nemo Tensor Ultralight: which should you buy?

If saving weight is your priority, the Nemo Tensor Ultralight wins — at 340 g it is 113 g (25%) lighter than the NEMO Eclipse All-Season (453 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.

More sleep system comparisons