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Big Agnes Fly Creek UL Quilt vs Zenbivy Ultralight Bed

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

Big Agnes Fly Creek UL Quilt is the lighter option — 133 g lighter than the Zenbivy Ultralight Bed (23% less weight). If grams matter to you, that is the one to beat.
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Spec Big Agnes Fly Creek UL Quilt Zenbivy Ultralight Bed
Weight 434 g · 0.434 kg · 0.96 lb 567 g · 0.567 kg · 1.25 lb
Brand Big Agnes Zenbivy
Category Sleep System Sleep System
Big Agnes Fly Creek UL Quilt
434 g

Ultralight backpacking quilt with 850-fill DownTek water-repellent down and 227g fill weight. Packable and versatile for three-season use.

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Zenbivy Ultralight Bed
567 g

Hybrid sleep system: a 482g down quilt plus an 85g fitted sheet that attaches to a sleeping pad for a traditional, draft-free bed-like sleeping experience.

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Big Agnes Fly Creek UL Quilt vs Zenbivy Ultralight Bed: which should you buy?

If saving weight is your priority, the Big Agnes Fly Creek UL Quilt wins — at 434 g it is 133 g (23%) lighter than the Zenbivy Ultralight Bed (567 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.

More sleep system comparisons