Shipping Info:


Item #: 332843862

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


  • Weight: 1 lbs 12 oz (0.54 kg)
  • R-Value: 4
  • Length: 72" (183cm)
  • Width: 25" (63cm)
  • Thickness: 2" (5 cm)
  • Packed Dimensions: 13" x 5.1” (33 x 13cm)
  • Top Fabric: 50D polyester
  • Bottom Fabric: 50D polyester
  • Inflation Method: Self-inflating
  • Foam Type: Urethane Foam
  • Vendor Style Number: 10759