?comfilife comfilife gel enhanced seat cushion – office chair cushion – non-slip gel & memory foam coccyx cushion for tailbone pain - desk chair car seat cushion driving - sciatica & back pain relief (gray) is up for auction in Office Products. The current bid is $1.50, 96% below the $38.24 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.