Donut Pillow for Tailbone Pain, Hemorrhoids - Cooling Gel Memory Foam Chair Seat Cushion for Office, Home & Wheelchair, Ergonomic Chair Pad for Pregnancy, Sciatica, Coccyx (Large, Black) Black Large is up for auction in Office Products. The current bid is $5.50, 69% below the $17.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.