In great preowned condition, looks like it’s been used a few times but no flaws to note. Size is 20”x72”.75” light and compact closed-cell mattress, the Therm-a-Rest Z Lite Sol sleeping pad features an accordion-style shape, heat-trapping dimples and reflective ThermaCapture™ coating for added warmth. This pad expands upon the utralight performance of the Original Z Lite by adding a reflective ThermaCapture coating to capture radiant heat and increase overall warmth ThermaCapture surface reflects radiant heat back to your body, amplifying the warmth of the heat-trapping dimples by 15%; use reflective side up Folding design is compact and easy to pack Sleeping pad, sitting pad, mosquito swatter—fold it and find your best uses! Proprietary closed-cell foam provides lasting, economical comfort R-value of 2.0 makes this pad perfect for use on its own in warmer weather or layering under another pad for extra warmth in the cold