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Cumulus Quilt 150 vs Therm-a-Rest Vesper 32F Down Quilt

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

No winner on weight yet. The recorded weights have not both been verified on the same basis. Size, included parts and single-item versus pair weights can differ. Check the linked sources before choosing a replacement.

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Spec Cumulus Quilt 150 Therm-a-Rest Vesper 32F Down Quilt
Weight 300 g · 0.300 kg · 0.66 lb
as listed, size not stated on page
 440 g · 0.440 kg · 0.97 lb
size Regular
Brand Cumulus Therm-a-Rest
Category Sleep System Sleep System
Cumulus Quilt 150
300 g

Ultra-lightweight 3-season summer quilt filled with 150g of 850-fill Polish goose down. Features Toray Airtastic fabric, sewn-through baffle construction, open...

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Therm-a-Rest Vesper 32F Down Quilt
440 g

Premium ultralight quilt with 900-fill hydrophobic down. Rated 32F/0C. At 550g it is the lightest mainstream quilt in its temperature class.

See it in your base weight → Full details →

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Cumulus Quilt 150 vs Therm-a-Rest Vesper 32F Down Quilt: which should you buy?

The listed weights alone are not enough to choose between these products. Confirm the size, included parts and weight basis against each source; choose equipment for the function and fit you need.

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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