Enjoy the luxury of memory foam in your RV. Conforms to your body, provides a healthier longer nights sleep. The only memory foam designed to provide a cooler sleep surface. The AERO-PEDIC is different than all other memory foam mattresses available today. Designed by Foamex, the largest foam company in the world, the AERO-PEDIC's Aerus memory foam has a larger cell structure allowing heat to dissipate. Normal memory foam traps heat from your body while you sleep, the AERO-PEDIC's unique design allows the heat to escape quickly keeping the mattress cool throughout the night. Top : Air flows up to 8 times faster through Aerus than through standard visco. Aerus cools up to 10 times faster than traditional visco. Aerus provides a better support factor (sag) than traditional viscos. Aerus reduces maximum stress on key pressure points by more than half compd to innerspring mattress Aerus provides a consistent cell structure with none of the airflow-impeding films or window panes found in traditional visco. Retains 99% of original height after 25,000 cycles of 80% compression Retains 98% of IFD25 after 25,000 cycles of 80% compression.