Nemo Disco 15°F vs Nemo Forte 35°F

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

Nemo Disco 15°F is the lighter option — 170 g lighter than the Nemo Forte 35°F (13% less weight). If grams matter to you, that is the one to beat.

Spec	Nemo Disco 15°F	Nemo Forte 35°F
Weight	1,190 g · 1.190 kg · 2.62 lb	1,360 g · 1.360 kg · 3.00 lb
Brand	Nemo	Nemo
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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Nemo Forte 35°F

1,360 g

Synthetic sleeping bag rated to 35°F. Machine washable.

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Nemo Disco 15°F vs Nemo Forte 35°F: which should you buy?

If saving weight is your priority, the Nemo Disco 15°F wins — at 1,190 g it is 170 g (13%) lighter than the Nemo Forte 35°F (1,360 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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