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NEMO Equipment Eclipse All-Season Sleeping Pad vs Sierra Designs Nitro Quilt 20

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

NEMO Equipment Eclipse All-Season Sleeping Pad is the lighter option — 254 g lighter than the Sierra Designs Nitro Quilt 20 (36% less weight). If grams matter to you, that is the one to beat.
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Spec NEMO Equipment Eclipse All-Season Sleeping Pad Sierra Designs Nitro Quilt 20
Weight 454 g · 0.454 kg · 1.00 lb 708 g · 0.708 kg · 1.56 lb
Brand NEMO Equipment Sierra Designs
Category Sleep System Sleep System
NEMO Equipment Eclipse All-Season Sleeping Pad
454 g

R-value 6.2 with heavily dimpled surface for cold weather insulation in 4-inch thickness.

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Sierra Designs Nitro Quilt 20
708 g

Ultralight down quilt at 708g. 14.8oz of 800-fill water-resistant DriDown, 20-degree rating.

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NEMO Equipment Eclipse All-Season Sleeping Pad vs Sierra Designs Nitro Quilt 20: which should you buy?

If saving weight is your priority, the NEMO Equipment Eclipse All-Season Sleeping Pad wins — at 454 g it is 254 g (36%) lighter than the Sierra Designs Nitro Quilt 20 (708 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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