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Cumulus Neo Quilt 300 vs Nemo Forte 35°F

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

Cumulus Neo Quilt 300 is the lighter option — 905 g lighter than the Nemo Forte 35°F (67% less weight). If grams matter to you, that is the one to beat.
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Spec Cumulus Neo Quilt 300 Nemo Forte 35°F
Weight 455 g · 0.455 kg · 1.00 lb 1,360 g · 1.360 kg · 3.00 lb
Brand Cumulus Nemo
Category Sleep System Sleep System
Cumulus Neo Quilt 300
455 g

Ultralight 3-season quilt with 300g 900-fill goose down and closed footbox. Comfort rating -3°C. Features two-part strap system and adjustable draft collar for...

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Nemo Forte 35°F
1,360 g

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

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Cumulus Neo Quilt 300 vs Nemo Forte 35°F: which should you buy?

If saving weight is your priority, the Cumulus Neo Quilt 300 wins — at 455 g it is 905 g (67%) 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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