The Thermarest EvoLite Plus mattress’s patent-pending AirFrame construction is the foundation, using alternating channels of foam and air to combine amazing compressibility with easy self-inflation and a stable, high-loft comfort not found in most air mattresses.This is our first self-inflating mattress to utilize our patent pending reflective ThermaCapture™technology inside That boosts warmth with virtually no added weight or bulk. It delivers all of that while remaining light enough to satisfy anyone looking to move with a minimum through the backcountry.
- 2.5 in. (6.4 cm) of Loft: The best thickness-to-weight ratio of any self-inflating mattress.
- Ultralight AirFrame Construction: Alternating foam and air channels allow us to drastically reduce weight and packed size while maintaining loft.
- Supportive Foam: Our U.S. sourced foam is the lightest and most compressible foam on the market.
- ThermaCapture Technology: Reflective layers inside help reduce radiant heat loss, boosting warmth with virtually no added weight or bulk.