kingcamp flexirest 8.0 premium thick camping mattress, 40" wide | 3.15" drop stitch support, no bottoming out comfort, pvc free inflatable mattress for side sleepers tent suv camping premium 3.15" thick 40" wide is up for auction in Sports & Outdoors. The current bid is $1.00, 99% below the $179.99 MSRP, in Good Condition. Bid on this item at our Mason - Reading Rd - Suite G location before the auction closes.