More room for cold-weather adventures
The Thermarest NeoAir XTherm NXT Large insulated sleeping mat gives taller hikers extra length without giving up a compact backcountry sleep system. This updated 2025 PFAS-free model combines a 7.3 R-value with a supportive 7.6 cm profile.
Large size with a tapered outline
The Large measures 196 x 64 cm. Its tapered shape suits campers who want generous length and shoulder room. Prefer a full rectangular mat? See the XTherm NXT MAX Large. For a shorter option, explore the XTherm NXT Regular Wide.
- Triangular Core Matrix construction and ThermaCapture technology help retain warmth.
- Horizontal baffles provide a comfortable sleeping surface.
- 30D ripstop nylon upper and durable 70D nylon base.
- WingLock valve for inflation, deflation and pressure adjustment.
- Pump sack, stuff sack and field repair kit included.
Specifications
- Size: Large, 196 x 64 x 7.6 cm
- R-value: 7.3
- Colour: Neptune
- Supplier SKU: S218,14017
- Manufacturer part number: 14017
Gogogear is an authorised Thermarest retailer so by purchasing through Gogogear.com.au you are covered by Thermarest Limited Lifetime Warranty.
Therm-a-Rest takes pride in offering the highest-quality camp products and we stand behind every piece of gear that we make. We offer a Limited Lifetime Warranty on all products, except electronic devices, which have a 2-year Limited Warranty.
Should your Therm-a-Rest product be found defective under this warranty, Cascade Designs, at its option, will repair or replace it. Mattresses older than two years from the date of manufacture may be replaced with a cosmetically irregular mattress.
Shipping charges to an Authorized Repair Center for a damaged product are not covered and are the responsibility of the customer. Return shipping charges for the repaired product will be covered.
Normal wear, puncture, abrasion, misuse, alteration, abuse or taking apart of the product is not covered. If your Therm-a-Rest product has repairable damage or wear not covered by your warranty, Therm-a-Rest will complete the repairs for a reasonable fee.
Cascade Designs will not be liable for incidental or consequential damages. Some states do not allow this exclusion or limitation of incidental or consequential damages, so the above limitations may not apply.
Therm-a-Rest takes pride in offering the highest-quality camp products and we stand behind every piece of gear that we make. We offer a Limited Lifetime Warranty on all products, except electronic devices, which have a 2-year Limited Warranty.
Should your Therm-a-Rest product be found defective under this warranty, Cascade Designs, at its option, will repair or replace it. Mattresses older than two years from the date of manufacture may be replaced with a cosmetically irregular mattress.
Shipping charges to an Authorized Repair Center for a damaged product are not covered and are the responsibility of the customer. Return shipping charges for the repaired product will be covered.
Normal wear, puncture, abrasion, misuse, alteration, abuse or taking apart of the product is not covered. If your Therm-a-Rest product has repairable damage or wear not covered by your warranty, Therm-a-Rest will complete the repairs for a reasonable fee.
Cascade Designs will not be liable for incidental or consequential damages. Some states do not allow this exclusion or limitation of incidental or consequential damages, so the above limitations may not apply.
