– Advanced Warmth: ThermaCapture™ surface reflects radiant heat back to your body, amplifying the warmth of the heat-trapping dimples by 20% (Z Lite SOL™ only; for best results, use reflective side-up.).
– Compact Design: Folding design is compact and easy to pack.
– Extra Durable: Virtually indestructible closed-cell foam provides lasting, economical comfort.
-R value 2.2
-72 inches x 20 inches