Therm-a-Rest Vesper 20 Quilt vs Therm-a-Rest Vesper 32°F Sleeping Bag

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 20 Quilt	Therm-a-Rest Vesper 32°F Sleeping Bag
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 20 Quilt

550 g

Ultralight sleeping quilt with 900-fill hydrophobic goose down rated to 20F (-7C). Hood-quilt hybrid design with Pertex Quantum shell for minimal weight.

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Therm-a-Rest Vesper 32°F Sleeping Bag

550 g

Premium ultralight sleeping bag with 900-fill hydrophobic goose down. Rated to 32°F (0°C) with mummy fit and draft collar for warmth retention.

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Therm-a-Rest Vesper 20 Quilt vs Therm-a-Rest Vesper 32°F Sleeping Bag: 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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