ontyzz car air mattress back seat, self inflating sleeping pad for car rear seat, 8 r-value portable car sleeping mattress for suv, truck, home back seat (grey) is up for auction in Automotive. The current bid is $1.00, 98% below the $54.99 MSRP, in New/Like New condition. Bid on this item at our Dayton - Edwin C. Moses Blvd. location before the auction closes.