Therm-a-Rest NeoAir XTherm NXT MAX Sleeping Pad
- Best Warmth-to-Weight Ratio Ever: Refined Triangular Core Matrix™ construction and ThermaCapture™ technology deliver a cold-conquering 7.3 R-Value while a Large size weighs just 24 oz (680 g).
- Premium Comfort: A 3-inch (7.6 cm) thick profile, horizontal baffled structure and the added sleep surface of the rectangular shape deliver premium backcountry comfort while keeping the weight to a minimum.
- Ultralight Durability: 70D nylon on the bottom withstands the wear and tear of extended expedition use, while 30D ripstop nylon on top keeps it light and packable.
- WingLock™ Valve: Delivers fast one-way inflation and rapid deflation without giving up the ability to easily purge air while you lay on it for comfort micro-adjustments—even with gloves on.
- Multiple Sizes: 2 size options allow you to get the Xtherm NXT MAX that is perfect for your sleep system.
Pump sack, stuff sack and field repair kit included.
Specifications
| Regular Wide | Large | |
| SKU | 14018 | 14019 |
| Color | Neptune | Neptune |
| R-Value | 7.3 | 7.3 |
| Weight (Standard) | 1 lb 7 oz | 1 lb 8 oz |
| Weight (Metric) | 0.65 kg | 0.68 kg |
| Width (Standard) | 25 in | 25 in |
| Width (Metric) | 64 cm | 64 cm |
| Length (Standard) | 72 in | 77 in |
| Length (Metric) | 183 cm | 196 cm |
| Height (Standard) | 3 in | 3 in |
| Height (Metric) | 7.6 cm | 7.6 cm |
| Thickness (Standard) | 3 in | 3 in |
| Thickness (Metric) | 7.6 cm | 7.6 cm |
| Packed dimension (Standard) | 11 in x 5 in | 11 in x 5 in |
| Packed dimension (Metric) | 28 cm x 13 cm | 28 cm x 13 cm |
| Top fabric type | 30D rip HT Nylon | 30D rip HT Nylon |
| Bottom fabric type | 70D Nylon | 70D Nylon |
| What's Included | Pump Sack, stuff sack and repair kit | Pump Sack, stuff sack and repair kit |
| Material(s) | Nylon, Polyurethane | Nylon, Polyurethane |
| Country of Origin | Made in USA of US and Imported Materials | Made in USA of US and Imported Materials |
Frequently Asked Questions – Therm-a-Rest NeoAir XTherm NXT MAX
What is the R-value of the Therm-a-Rest NeoAir XTherm NXT MAX?
The XTherm NXT MAX has an R-value of 7.3, providing excellent insulation for winter camping, mountaineering, and extreme cold-weather expeditions.
How thick is the XTherm NXT MAX?
The sleeping pad is 3 inches (7.6 cm) thick, providing substantial cushioning and support while keeping weight and packed size low.
What sizes is the XTherm NXT MAX available in?
The XTherm NXT MAX is available in Regular Wide (72 x 25 in / 183 x 64 cm) and Large (77 x 25 in / 196 x 64 cm).
How much does the XTherm NXT MAX weigh?
The Regular Wide weighs approximately 0.65 kg (1 lb 7 oz), while the Large weighs approximately 0.68 kg (1 lb 8 oz).
Is the XTherm NXT MAX suitable for winter camping?
Yes. With a 7.3 R-value and 3-inch thickness, the XTherm NXT MAX is designed for demanding cold-weather environments, including winter camping, alpine climbing, mountaineering, and extreme cold expeditions.
What makes the XTherm NXT MAX different from other sleeping pads?
Its combination of Triangular Core Matrix™ construction, ThermaCapture™ technology, 7.3 R-value, 3-inch thickness, and full-rectangular shape provides an excellent balance of warmth, comfort, durability, and weight.
Is the XTherm NXT MAX rectangular?
Yes. Unlike many mummy-shaped backpacking pads, the XTherm NXT MAX features a full-rectangular design with a 25-inch (64 cm) width, providing additional usable sleeping space.
Is the XTherm NXT MAX durable?
Yes. It features a 70D nylon bottom designed to withstand the demands of extended expedition use, along with a lightweight 30D ripstop nylon top.
How does the WingLock Valve work?
The WingLock Valve provides fast one-way inflation and rapid deflation. It is also designed to be easy to operate in cold weather, including while wearing gloves.
Does the XTherm NXT MAX come with a pump sack?
Yes. The sleeping pad includes a pump sack, stuff sack, and field repair kit.
How small does the XTherm NXT MAX pack down?
Both sizes pack down to approximately 11 x 5 inches (28 x 13 cm), making it easy to carry in a backpack.
What is the XTherm NXT MAX made from?
The pad uses 30D ripstop nylon on top and 70D nylon on the bottom, with nylon and polyurethane used in its construction.
Where is the Therm-a-Rest XTherm NXT MAX made?
The XTherm NXT MAX is made in the USA using US and imported materials.











