Exped Ultra 6.5R vs Therm-a-Rest NeoAir UberLite

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

Therm-a-Rest NeoAir UberLite is the lighter option — 110 g lighter than the Exped Ultra 6.5R (31% less weight). If grams matter to you, that is the one to beat.

Spec	Exped Ultra 6.5R	Therm-a-Rest NeoAir UberLite
Weight	360 g · 0.360 kg · 0.79 lb	250 g · 0.250 kg · 0.55 lb
Brand	Exped	Therm-a-Rest
Category	Sleep System	Sleep System

Exped Ultra 6.5R

360 g

All-season insulated air mat with R-6.9 warmth, 9cm thickness and quiet 20D recycled face fabric; mummy regular.

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Therm-a-Rest NeoAir UberLite

250 g

Lightest NeoAir pad. R-value 2.0 for warm conditions.

Full details →

Exped Ultra 6.5R vs Therm-a-Rest NeoAir UberLite: which should you buy?

If saving weight is your priority, the Therm-a-Rest NeoAir UberLite wins — at 250 g it is 110 g (31%) lighter than the Exped Ultra 6.5R (360 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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