The pressure is controlled by the pump. As long as the pump/hose remain attached to the bed, no pressure will be lost during a power outage. The only time the pump is active is when you adjust the air pressure.

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- With out god, life is everything.
- God is an ever receding pocket of scientific ignorance that's getting smaller and smaller as time moves on..." Neil DeGrasse Tyson
- You can pray for me, I'll think for you.
- When you understand why you dismiss all the other possible gods, you will understand why I dismiss yours.