EnerPlex Twin Air Mattress with Pump - Double Height, Portable, Inflatable Blow Up Mattress with Detachable Electric Pump for Camping & Home - Easy to Inflate Air Bed w/Deflation Outlet - Blue is up for auction in Patio, Lawn & Garden. The current bid is $4.50, 92% below the $59.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.