Does the AC DC mean the Direct Current and Alternate Current?
• The AC/DC refers to the motors that are on the adjustable bases. These are distinguished by weight lifting capabilities. The AC Powerlift motor has a weight lifting capacity of up to 600 lb. on top of the mattress. The DC Whisper Quiet motor has a weight lifting capacity of up to 450 lb. on top of the mattress an it also has the power down box. This feature allows the bed to be reset to the flat or horizontal position should you lose electrical power or if the bed remote is not communicating properly with the adjustable base.