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Nemo Equipment Tensor All-Season vs Therm-a-Rest Vesper 32F Down Quilt

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

Nemo Equipment Tensor All-Season is the lighter option — 150 g lighter than the Therm-a-Rest Vesper 32F Down Quilt (27% less weight). If grams matter to you, that is the one to beat.
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Spec Nemo Equipment Tensor All-Season Therm-a-Rest Vesper 32F Down Quilt
Weight 400 g · 0.400 kg · 0.88 lb 550 g · 0.550 kg · 1.21 lb
Brand Nemo Equipment Therm-a-Rest
Category Sleep System Sleep System
Nemo Equipment Tensor All-Season
400 g

All-season insulated pad at 14.1oz with R-value 5.4. Three-inch loft.

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

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

Full details →

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Nemo Equipment Tensor All-Season vs Therm-a-Rest Vesper 32F Down Quilt: which should you buy?

If saving weight is your priority, the Nemo Equipment Tensor All-Season wins — at 400 g it is 150 g (27%) lighter than the Therm-a-Rest Vesper 32F Down Quilt (550 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.

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