Nemo Disco 15°F vs Sea to Summit Aeros Ultralight Pillow (Regular)

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

Sea to Summit Aeros Ultralight Pillow (Regular) is the lighter option — 1,130 g lighter than the Nemo Disco 15°F (95% less weight). If grams matter to you, that is the one to beat.

Spec	Nemo Disco 15°F	Sea to Summit Aeros Ultralight Pillow (Regular)
Weight	1,190 g · 1.190 kg · 2.62 lb	60 g · 0.060 kg · 0.13 lb
Brand	Nemo	Sea to Summit
Category	Sleep System	Sleep System

Nemo Disco 15°F

1,190 g

Spoon-shaped sleeping bag for side sleepers. 650-fill down.

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Sea to Summit Aeros Ultralight Pillow (Regular)

60 g

Inflatable ultralight camp pillow with a curved synthetic-fill surface and multi-function valve for comfort.

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Nemo Disco 15°F vs Sea to Summit Aeros Ultralight Pillow (Regular): which should you buy?

If saving weight is your priority, the Sea to Summit Aeros Ultralight Pillow (Regular) wins — at 60 g it is 1,130 g (95%) lighter than the Nemo Disco 15°F (1,190 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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