Thermarest ProLite Apex [Size: Regular]

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New For 2019: Boasting an unrivaled warmth-to-weight ratio, the Apex is the pinnacle of light and stable self-inflating comfort.

The newest addition to our tried-and-true ProLite family adds warmth and thickness without adding additional weight. The lightweight Apex offers year-round warmth and comfort thanks to its unique StrataCore construction. The two-inch thick mattress ensures that you stay comfy during your backpacking adventures. Stuff sack included.


  • StrataCore™ Construction: 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.
  • Lightweight Year-Round Comfort: Perfect for everything from winter adventures to summer backpacking.
  • Comfy Self-inflating Foam: Expanding foam core self-inflates; top off with air for personalized firmness on (5 cm) of StrataCore loft.
  • Easily Fits In Your Pack: Packs down small to easily find a place in your pack during fast and light adventures.


  • Size: Regular
  • R-Value: 4
  • Weight: 0.63kg
  • Thickness: 5cm
  • Length: 183cm
  • Width: 51cm
  • Size: Regular Wide
  • R-Value: 4
  • Weight: 0.79kg
  • Thickness: 5cm
  • Length: 183cm
  • Width: 63cm
  • Size: Large
  • R-Value: 4
  • Weight: 0.85kg
  • Thickness: 5cm
  • Length: 196cm
  • Width: 63cm


SKU 2386
Brand Thermarest
Shipping weight 0.6300kg
Shipping width 0.500m
Shipping length 0.500m

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