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Nemo Fillo Elite Wide UL vs Sea to Summit Ultralight XR Insulated (Short)

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

Nemo Fillo Elite Wide UL is the lighter option — 271 g lighter than the Sea to Summit Ultralight XR Insulated (Short) (69% less weight). If grams matter to you, that is the one to beat.
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Spec Nemo Fillo Elite Wide UL Sea to Summit Ultralight XR Insulated (Short)
Weight 119 g · 0.119 kg · 0.26 lb 390 g · 0.390 kg · 0.86 lb
Brand Nemo Sea to Summit
Category Sleep System Sleep System
Nemo Fillo Elite Wide UL
119 g

Hybrid inflatable pillow with foam padding. Lightweight comfort at 4.2 oz for multi-day hikes.

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Sea to Summit Ultralight XR Insulated (Short)
390 g

Ultralight insulated sleeping pad at 13.8 oz (390g) for 66-inch length with 3.6 R-value, lightest inflatable option available.

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Nemo Fillo Elite Wide UL vs Sea to Summit Ultralight XR Insulated (Short): which should you buy?

If saving weight is your priority, the Nemo Fillo Elite Wide UL wins — at 119 g it is 271 g (69%) lighter than the Sea to Summit Ultralight XR Insulated (Short) (390 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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