Western Mountaineering AstraLite vs Zenbivy Ultralight Bed Quilt 25°F
Weight and specs compared for 2026 — and which one to choose.
Ultralight 3-season sleeping bag with 850fp down and 12D shell. Designed for fast-and-light alpine pursuits and long trail journeys.
Check price Full details →Ultralight down quilt with 850FP duck down insulation, 482g weight for regular size with Pertex shell fabric.
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Western Mountaineering AstraLite vs Zenbivy Ultralight Bed Quilt 25°F: which should you buy?
If saving weight is your priority, the Zenbivy Ultralight Bed Quilt 25°F wins — at 482 g it is 14 g (3%) lighter than the Western Mountaineering AstraLite (496 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.