zinus 8 inch twin green tea memory foam mattress [new version], fiberglass free, medium firm feel, zoned pressure relief, certified safe foams & fabric, mattress in a box white twin 8" new small box is up for auction in Home & Kitchen. The current bid is $35.00, 61% below the $89.00 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.