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Enlightened Equipment Enigma 20°F Quilt vs Sea to Summit Ultralight Insulated

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

Sea to Summit Ultralight Insulated is the lighter option — 5 g lighter than the Enlightened Equipment Enigma 20°F Quilt (1% less weight). If grams matter to you, that is the one to beat.
Spec Enlightened Equipment Enigma 20°F Quilt Sea to Summit Ultralight Insulated
Weight 600 g · 0.600 kg · 1.32 lb 595 g · 0.595 kg · 1.31 lb
Brand Enlightened Equipment Sea to Summit
Category Sleep System Sleep System
Enlightened Equipment Enigma 20°F Quilt
600 g

Premium 850fp down quilt rated to 20°F, highest warmth-to-weight ratio in its class. Adjustable footbox, draft collar, snap attachment system.

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Sea to Summit Ultralight Insulated
595 g

Insulated inflatable pad with R-value 3.7.

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Enlightened Equipment Enigma 20°F Quilt vs Sea to Summit Ultralight Insulated: which should you buy?

If saving weight is your priority, the Sea to Summit Ultralight Insulated wins — at 595 g it is 5 g (1%) lighter than the Enlightened Equipment Enigma 20°F Quilt (600 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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