Twin Mattress 10 Inch - Hybrid Mattress Bed in a Box, Medium Firm Support, Pressure & Pain Relief for All Sleepers, CertiPUR-US Certified, Fiberglass-free, Reinforced Edge Support, Motion Isolation Twin 10 Inch is up for auction in Home & Kitchen. The current bid is $32.01, 75% below the $129.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.