Twin Mattress, 10 Inch Twin Size Hybrid Mattress in a Box with Gel Memory Foam, Pocket Springs for Motion Isolation, Zoned Back & Lumbar Support, Medium Firm, CertiPUR-US Certified, 100-Night Trial is up for auction in Home & Kitchen. The current bid is $71.00, 35% below the $110.00 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.