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NEMO Tensor Extreme Conditions vs Sea to Summit Aeros Ultralight Pillow

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

Sea to Summit Aeros Ultralight Pillow is the lighter option — 423 g lighter than the NEMO Tensor Extreme Conditions (88% less weight). If grams matter to you, that is the one to beat.
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Spec NEMO Tensor Extreme Conditions Sea to Summit Aeros Ultralight Pillow
Weight 482 g · 0.482 kg · 1.06 lb 59 g · 0.059 kg · 0.13 lb
Brand NEMO Sea to Summit
Category Sleep System Sleep System
NEMO Tensor Extreme Conditions
482 g

Four-season insulated air pad delivering an 8.5 R-value at just 17oz. Among the lightest extremely well-insulated backpacking pads. Regular mummy.

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Sea to Summit Aeros Ultralight Pillow
59 g

Lightest backpacking pillow at 2.1 oz. Compresses down to baseball size for ultralight trips.

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NEMO Tensor Extreme Conditions vs Sea to Summit Aeros Ultralight Pillow: which should you buy?

If saving weight is your priority, the Sea to Summit Aeros Ultralight Pillow wins — at 59 g it is 423 g (88%) lighter than the NEMO Tensor Extreme Conditions (482 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.

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