Therm-a-Rest ProLite Apex Sleeping Pad
Therm-a-RestItem# 033278
$129.95 - $139.95


In Stock
Free Shipping


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.


Spec: Regular, Regular Wide, Large
R-Value: 4, 4, 4
Weight (Standard): 1 lbs 6 oz, 1 lbs 12 oz, 1 lbs 14 oz
Weight (Metric): 0.63 kg, 0.79 kg, 0.85 kg
Width (Standard): 20 in, 25 in, 25 in
Width (Metric): 51 cm, 63 cm, 63 cm
Length (Standard): 72 in, 72 in, 77 in
Length (Metric): 183 cm, 183 cm, 196 cm
Thickness (Standard): 2 in
Thickness (Metric): 5 cm
Packed dimension (Metric): 28 cm x 12 cm, 33 cm x 13 cm, 33 cm x 13 cm
Packed dimension (Standard): 11 in x 4.8 in, 13 in x 5.1 in, 13 in x 5.1 in
Top fabric type: 50D polyester
Bottom fabric type: 50d Polyester
Foam type: Urethane Foam
Country of Origin: USA*Built of the Finest U.S. and Global Materials
Regular Wide10759040818107591118030