Comfort Plus XT Insulated Air Sleeping MatThe Comfort Plus XT Insulated Mat is perfect for campers who want a comfortable, insulated pad that packs down small, yet inflates with plenty of room for even the most active sleepers. Two layers of XT Air Sprung Cells give you unparalleled support. The lower level can be firm for protection against uneven ground, while the upper section can be fine tuned to your personal comfort preference. This also means that a functioning sleeping mat is