How to Choose the Best Sleeping Pad for Camping and Backpacking
Therm-a-Rest Trail King SV Sleeping Pad
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The fastest self-inflating mattress on the market, the Therm-a-Rest Trail King SV sleeping pad combines AirFrame construction with SpeedValve technology to save you precious time in the backcountry.
Shop similar productsKey Details
Pad Thickness (in.)
2.5
- A combination of SpeedValve technology and AirFrame Construction creates a 3-season backpacking mattress that inflates in a matter of seconds
- Alternating foam and air channels deliver 2.5 in. of high-loft support with a 1.8 R-value; most pads REI sells range in from 1.0 (minimally insulated) to 9.5 (well insulated)
- SpeedValve technology combined with self-inflating foam creates swift inflation; auto-reversing SpeedValve deflates mattress in a flash
| Best Use | Backpacking |
|---|---|
| Sleeping Pad Type | Self-inflating |
| Sleeping Pad Shape | Semirectangular |
| Insulation Type | Open-cell Foam |
| R-Value | 1.8 |
| Stuff Sack Included | Yes |
| Sleeping Capacity | 1-person |
| Pad Thickness (in.) | 2.5 |
| Gender | Unisex |
