Sea to Summit Aeros Ultralight Pillow (Regular) vs Therm-a-Rest NeoAir XLite NXT

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

Sea to Summit Aeros Ultralight Pillow (Regular) is the lighter option — 294 g lighter than the Therm-a-Rest NeoAir XLite NXT (83% less weight). If grams matter to you, that is the one to beat.

Spec	Sea to Summit Aeros Ultralight Pillow (Regular)	Therm-a-Rest NeoAir XLite NXT
Weight	60 g · 0.060 kg · 0.13 lb	354 g · 0.354 kg · 0.78 lb
Brand	Sea to Summit	Therm-a-Rest
Category	Sleep System	Sleep System

Sea to Summit Aeros Ultralight Pillow (Regular)

60 g

Inflatable ultralight camp pillow with a curved synthetic-fill surface and multi-function valve for comfort.

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Therm-a-Rest NeoAir XLite NXT

354 g

Ultralight inflatable sleeping pad with R-value 4.5.

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Sea to Summit Aeros Ultralight Pillow (Regular) vs Therm-a-Rest NeoAir XLite NXT: which should you buy?

If saving weight is your priority, the Sea to Summit Aeros Ultralight Pillow (Regular) wins — at 60 g it is 294 g (83%) lighter than the Therm-a-Rest NeoAir XLite NXT (354 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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