The therm a rest neoair camper sv mattress is the result of therm a rest taking their thick ultra supportive neoair camper mattress and adding their new speedvalve design to it to created the fastest way to feel at home in the outdoors using simple physics the special valve allows you to inflate your insulated mattress up to three times faster than traditional valves with a fraction of the effort once inflated reflective thermacapture technology and wavecore construction combine hundreds of inte