hanherry 4 inch foldable mattress single size, tri-folding portable memory foam topper floor bed with storage bag, washable cover for travel, camping, rv, guest single (75 × 25 inch) 4 inch is up for auction in Home & Kitchen. The current bid is $1.50, 98% below the $89.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.