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MEC 2-Kilo Project Bravo 6 Sleeping Pad 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 — 396 g lighter than the MEC 2-Kilo Project Bravo 6 Sleeping Pad (87% less weight). If grams matter to you, that is the one to beat.
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Spec MEC 2-Kilo Project Bravo 6 Sleeping Pad Sea to Summit Aeros Ultralight Pillow
Weight 455 g · 0.455 kg · 1.00 lb 59 g · 0.059 kg · 0.13 lb
Brand MEC Sea to Summit
Category Sleep System Sleep System
MEC 2-Kilo Project Bravo 6 Sleeping Pad
455 g

Lightweight insulated sleeping pad at 455g, part of MEC's integrated ultralight 2-Kilo camping system

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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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MEC 2-Kilo Project Bravo 6 Sleeping Pad 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 396 g (87%) lighter than the MEC 2-Kilo Project Bravo 6 Sleeping Pad (455 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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