maxyoyo navy space adventure japanese floor futon mattress, thicken tatami mat sleeping pad foldable roll up mattress floor lounger couches and sofas for kids twin size vivid-space adventure twin is up for auction in Home & Kitchen. The current bid is $1.00, 99% below the $99.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.