The Therm-a-Rest NeoAir TrailMix sleeping pad pairs a rectangular shape and stretch-knit sleeping surface with an R-value of 4.5. Three inches of cushioning, a WingLock valve and an included pump sack and repair kit round out the design in Regular, Regular Wide and Long sizes.
Specifications
| Thickness |
3 inches |
| R-value |
4.5 |
| Regular |
72 x 20 inches; 620 g |
| Regular Wide |
72 x 25 inches; 775 g |
| Long |
78 x 25 inches; 825 g |
| Fabric |
50D stretch-knit top; 75D bottom |
| Included |
Pump sack and repair kit; WingLock valve |
Choosing your model
Regular, Regular Wide or Long?
Regular measures 72 x 20 inches at 620 g. Regular Wide keeps the 72-inch length and adds 5 inches of width at 775 g. Long measures 78 x 25 inches at 825 g. Regular Wide adds width; Long adds both length and width compared with Regular.
Is there a larger sleeping surface?
The NeoLoft XXL measures 81 x 30 inches and uses ContourCore Matrix construction. It is a different pad design, with a published 1,000 g weight and R-value of 4.7.
Availability
Therm-a-Rest announced January 2027 for the NeoAir TrailMix release. Our price and arrival timing are not yet confirmed. Select Notify me when available for your preferred option. Signup does not reserve inventory or place a preorder.
Product information
Manufacturer specifications: Manufacturer announcement. Checked September 14, 2026.
Manufacturer image: Regular Wide in Cranberry shown.
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