purple ultimate seat cushion, large 2.5 inch gel seat cushion | gelflex grid for office chair, gaming, car - pressure-reducing for long sitting, temperature-neutral, no-slip - made in usa is up for auction in Office Products. The current bid is $12.00, 92% below the $159.00 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.