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Therm-a-Rest Vesper 20F vs Therm-a-Rest Vesper Quilt 32F

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

Both weigh the same at 550 g, so choose on features, price and fit.
Spec Therm-a-Rest Vesper 20F Therm-a-Rest Vesper Quilt 32F
Weight 550 g · 0.550 kg · 1.21 lb 550 g · 0.550 kg · 1.21 lb
Brand Therm-a-Rest Therm-a-Rest
Category Sleep System Sleep System
Therm-a-Rest Vesper 20F
550 g

Ultralight quilt with 900-fill hydrophobic Nikwax Treated Down. Rated 20°F with neck baffle and footbox snap. Among lightest mainstream quilts.

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Therm-a-Rest Vesper Quilt 32F
550 g

Lightest quilt using 900-fill hydrophobic goose down with 360g fill weight. Features snap-button closure and pad attachment loops. Rated to 32°F / 0°C.

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Therm-a-Rest Vesper 20F vs Therm-a-Rest Vesper Quilt 32F: which should you buy?

On weight these two are identical (550 g), so your decision comes down to features, fit and price. Check the full details and current price for each above.

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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