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Therm-a-Rest NeoAir UberLite Regular vs Therm-a-Rest Z-Lite Sol Regular Pad

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

Therm-a-Rest NeoAir UberLite Regular is the lighter option — 147 g lighter than the Therm-a-Rest Z-Lite Sol Regular Pad (37% less weight). If grams matter to you, that is the one to beat.
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Spec Therm-a-Rest NeoAir UberLite Regular Therm-a-Rest Z-Lite Sol Regular Pad
Weight 250 g · 0.250 kg · 0.55 lb 397 g · 0.397 kg · 0.88 lb
Brand Therm-a-Rest Therm-a-Rest
Category Sleep System Sleep System
Therm-a-Rest NeoAir UberLite Regular
250 g

Ultralight sleeping pad at 250g (regular). R-value 2.3, only 2.5 inches thick, ideal for ultralight backpacking.

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Therm-a-Rest Z-Lite Sol Regular Pad
397 g

Foam sleeping pad regular, 14oz, R-value 2.0, reflective aluminum layers

See it in your base weight → Full details →

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Therm-a-Rest NeoAir UberLite Regular vs Therm-a-Rest Z-Lite Sol Regular Pad: which should you buy?

If saving weight is your priority, the Therm-a-Rest NeoAir UberLite Regular wins — at 250 g it is 147 g (37%) lighter than the Therm-a-Rest Z-Lite Sol Regular Pad (397 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.

More sleep system comparisons

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