Gearnalysis

Sea to Summit Ether Light XR Pro vs. Therm-a-Rest NeoAir XTherm NXT MAX

Two sleeping pads worth lining up side by side. The Ether Light XR Pro takes a modest overall edge, led by warmth, but the NeoAir XTherm NXT MAX has its own case.

Best for:
Fine-tune ↗
Sea to Summit
Ether Light XR Pro
81GearScore
Inflatable · R7.4
wins 8 specs
Therm-a-Rest
NeoAir XTherm NXT MAX
79GearScore
Inflatable · R7.3
wins 1 spec
Sea to Summit Ether Light XR ProTherm-a-Rest NeoAir XTherm NXT MAX
GearScore81✓79
Warmth (R-value)7.4 R✓7.3 R
Weight19.8 oz✓22.9 oz
Warmth-to-weight1.32 R/100g✓1.12 R/100g
Packed size2.57 L✓3.72 L
Thickness3.9 in✓3.0 in
Durability39 /10057 /100✓
Price$219✓$250
Features3Pump sack included, Two-way valve, Repair kit included✓2Pump sack included, Repair kit included
TypeInflatableInflatable
ShapeTaperedRectangular

Highlighted cells mark the better spec: Ether Light XR Pro in blue, NeoAir XTherm NXT MAX in amber. A blank spec is never counted as a win. GearScore is the rating for the Overall use-case (0 to 100). Pick another above to re-score. Prices are current MSRP.

The Sea to Summit Ether Light XR Pro and Therm-a-Rest NeoAir XTherm NXT MAX take different routes to the same job. The Ether Light XR Pro wins on warmth and low weight, and the NeoAir XTherm NXT MAX pushes back on durability.

The Ether Light XR Pro is warmer (R 7.4 vs R 7.3), 3 oz lighter, and stronger on warmth-to-weight. The NeoAir XTherm NXT MAX is more durable. On the default GearScore the Ether Light XR Pro leads 81 to 79.

Pick the Ether Light XR Pro if you care most about warmth and low weight, which makes it the better call for colder nights and shoulder-season trips. Pick the NeoAir XTherm NXT MAX if durability matter more to you, or you are focused on rough ground and hard use.

Common questions

Which is warmer?

The Sea to Summit Ether Light XR Pro. It is warmer (R 7.4 vs R 7.3) than the NeoAir XTherm NXT MAX.

Which is lighter?

The Sea to Summit Ether Light XR Pro. It is 3 oz lighter than the NeoAir XTherm NXT MAX.

Which has the higher GearScore?

The Sea to Summit Ether Light XR Pro, 81 to 79 on the default algorithm. You can re-weight the factors to match your trip.

Ether Light XR Pro or NeoAir XTherm NXT MAX, which should you buy?

It depends on your priorities. Go with the Ether Light XR Pro for warmth, or the NeoAir XTherm NXT MAX for durability. The spec table above shows exactly where each wins.