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.
R-Value 4.0 All Season
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 2 in 2 in
Thickness (Metric) 5 cm 5 cm 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 50D polyester 50D polyester
Bottom fabric type 50d Polyester 50d Polyester 50d Polyester
Foam type Urethane Foam Urethane Foam Urethane Foam
Country of Origin USA*Built of the Finest U.S. and Global Materials USA*Built of the Finest U.S. and Global Materials USA*Built of the Finest U.S. and Global Materials