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Loco Libre Operator Series Ghost Pepper 20 vs Sea to Summit Aeros Ultralight Pillow

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

Sea to Summit Aeros Ultralight Pillow is the lighter option — 552 g lighter than the Loco Libre Operator Series Ghost Pepper 20 (90% less weight). If grams matter to you, that is the one to beat.
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Spec Loco Libre Operator Series Ghost Pepper 20 Sea to Summit Aeros Ultralight Pillow
Weight 611 g · 0.611 kg · 1.35 lb 59 g · 0.059 kg · 0.13 lb
Brand Loco Libre Sea to Summit
Category Sleep System Sleep System
Loco Libre Operator Series Ghost Pepper 20
611 g

20-degree ultralight quilt with premium down insulation and excellent warmth-to-weight ratio.

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Sea to Summit Aeros Ultralight Pillow
59 g

Lightest backpacking pillow at 2.1 oz. Compresses down to baseball size for ultralight trips.

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Loco Libre Operator Series Ghost Pepper 20 vs Sea to Summit Aeros Ultralight Pillow: which should you buy?

If saving weight is your priority, the Sea to Summit Aeros Ultralight Pillow wins — at 59 g it is 552 g (90%) lighter than the Loco Libre Operator Series Ghost Pepper 20 (611 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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