Wheelchair Seat Cushion - Cooling Gel & Memory Foam Office Chair Cushion with Non-Slip Bottom & Washable Cover, Ergonomic Car Seat Pillow for Sciatica, Tailbone, Back Comfort (Black) is up for auction in Office Products. The current bid is $3.50, 90% below the $35.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.