THEOCORATE Twin XL Box Spring and Cover Set, 7 Inch High Profile Metal BoxSpring, Heavy Duty Mattress Foundation, Easy Clean Cover, Quiet, Non-Slip, Simple Assembly is up for auction in Home & Kitchen. The current bid is $23.00, 74% below the $89.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.