Enlightened Equipment Enigma 20°F Quilt vs Sea to Summit Ember Down Sleeping Bag
Weight and specs compared for 2026 — and which one to choose.
Premium 850fp down quilt rated to 20°F, highest warmth-to-weight ratio in its class. Adjustable footbox, draft collar, snap attachment system.
Full details →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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Enlightened Equipment Enigma 20°F Quilt vs Sea to Summit Ember Down Sleeping Bag: which should you buy?
If saving weight is your priority, the Enlightened Equipment Enigma 20°F Quilt wins — at 600 g it is 9 g (1%) 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.