For unprecedented comfort during your backcountry adventures, the Trail Pro brings year-round warmth and legendary Therm-a-Rest support. The self-inflating foam measures 3 inches (7.6 cm) and features their StrataCore construction, a design that provides the best warmt-to-weight ratio of any self-inflating foam construction. The Trail Pro's 4.
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StrataCore™
Yielding the best warmth-to-weight ratio of any self-inflating mattress, StrataCore uses a continuous layer of thermal foam nestled between alternating ridges of air and foam.
WingLock™ Valve
As dependable and backcountry-ready as our classic valve, the WingLock™ valve is as easy to use as a water bottle cap and offers three times the airflow rate of Therm-A-Rest's classic valve. A larger opening and one-way check valve allow for easy setup while a simple twist of the wings allows air to escape when it's time to break camp.