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NEMO Fillo Elite vs Sea to Summit Ember Down Sleeping Bag

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

NEMO Fillo Elite is the lighter option — 527 g lighter than the Sea to Summit Ember Down Sleeping Bag (87% less weight). If grams matter to you, that is the one to beat.
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Spec NEMO Fillo Elite Sea to Summit Ember Down Sleeping Bag
Weight 82 g · 0.082 kg · 0.18 lb 609 g · 0.609 kg · 1.34 lb
Brand NEMO Sea to Summit
Category Sleep System Sleep System
NEMO Fillo Elite
82 g

Ultralight foam-inflatable hybrid pillow. Weighs under 3 ounces for comfortable camp sleeping.

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Sea to Summit Ember Down Sleeping Bag
609 g

850+ Ultradry down sleeping bag rated to 9°C; packs to 5.1L with soft Thermolite liner and recycled shell fabric.

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NEMO Fillo Elite vs Sea to Summit Ember Down Sleeping Bag: which should you buy?

If saving weight is your priority, the NEMO Fillo Elite wins — at 82 g it is 527 g (87%) lighter than the Sea to Summit Ember Down Sleeping Bag (609 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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