NeoAir Xtherm NXT Regular Wide-Neptune Mattress

The NeoAir Xtherm NXT Regular Wide-Neptune Mattress is a premium sleeping pad designed for extreme cold-weather camping and mountaineering. With an R-value of 7.3, it provides exceptional insulation against ground cold, while the innovative Triangular Core Matrix construction minimizes heat loss and maximizes warmth-to-weight ratio. The Regular Wide size offers generous space for side sleepers and restless sleepers, ensuring comfort throughout the night.

Advantages

Unmatched warmth in a lightweight package: the NeoAir Xtherm NXT delivers the highest warmth-to-weight ratio of any sleeping pad on the market. Its advanced insulation technology traps body heat while blocking cold from the ground, making it ideal for winter camping, alpine expeditions, and sub-zero temperatures. The durable 70D nylon fabric resists punctures and abrasion, while the WingLock valve allows for easy inflation and deflation.

Suitable for

• Winter camping and mountaineering
• Alpine expeditions and high-altitude treks
• Cold-weather backpacking and thru-hiking
• Side sleepers and those who prefer extra width

Key specifications

• R-value: 7.3 (extreme cold weather)
• Dimensions: 25 x 77 inches (Regular Wide)
• Thickness: 3 inches (7.6 cm)
• Weight: 20 oz (567 g)
• Packed size: 9 x 4.5 inches (23 x 11.4 cm)
• Fabric: 70D nylon top and bottom
• Valve: WingLock valve for fast inflation/deflation
• Construction: Triangular Core Matrix insulation

Recommendations

For extreme cold-weather adventures, the NeoAir Xtherm NXT is the gold standard. Its combination of lightweight design and superior insulation makes it a top choice for mountaineers and winter backpackers. Pair with a high-quality sleeping bag rated for sub-zero temperatures for optimal performance.