newbulig 2 inch twin memory foam mattress topper, gel foam mattress topper for pressure relief, ventilated design bed topper in a box, certipur-us certified | gel memory foam relieves pressure, ventilated design keeps cool. fits twin size, certipur-us certified, comes in a box. is up for auction in Home & Kitchen. The current bid is $6.00, 71% below the $20.69 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.