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Enlightened Equipment Enigma Quilt 20F Goose Down vs Sea to Summit Spark SP III

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

Enlightened Equipment Enigma Quilt 20F Goose Down is the lighter option — 159 g lighter than the Sea to Summit Spark SP III (22% less weight). If grams matter to you, that is the one to beat.
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Spec Enlightened Equipment Enigma Quilt 20F Goose Down Sea to Summit Spark SP III
Weight 550 g · 0.550 kg · 1.21 lb 709 g · 0.709 kg · 1.56 lb
Brand Enlightened Equipment Sea to Summit
Category Sleep System Sleep System
Enlightened Equipment Enigma Quilt 20F Goose Down
550 g

Minimalist ultralight quilt, 19.4oz, 950 fill power goose down, sewn-closed footbox

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Sea to Summit Spark SP III
709 g

850-fill down sleeping bag rated to 0°C / 32°F.

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Enlightened Equipment Enigma Quilt 20F Goose Down vs Sea to Summit Spark SP III: which should you buy?

If saving weight is your priority, the Enlightened Equipment Enigma Quilt 20F Goose Down wins — at 550 g it is 159 g (22%) lighter than the Sea to Summit Spark SP III (709 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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