The Tushy Cushion: Ergonomic Coccyx Memory Foam Seat Cushion with Removable Cover: Best Seat Pillow for Tailbone and Spine Relief - Ideal for Office Chairs, Cars, Truck Drivers, Stadium Seats FINALLY SIT WITHOUT PRESSURE OR PAIN. This pillow drastically reduced pressure on the coccyx (tailbone) and lower back, providing an easy, comfortable solution for those who experience pain from sitting for long periods of time. COMFORT & RELIEF OR YOUR MONEY BACK. If you dont experience immediate relief, well issue you a full refund. ACHIEVE CORRECT PELVIC ALLIGNMENT. Lower back pain is often caused by years of poor posture and bad sitting habits. The DC Labs Orthopedic Tushy Cushion helps rotate the pelvis forward to achieve optimal spinal alignment and relieve pressure on the back and tail bone. REMOVEABLE BLUE COVER. Washable cover can be removed as needed. Enjoy the unit dark blue color as you sit in style! ENGINEERED FOR LONG-LASTING LOFT. The single most important thing for any coccyx pillow is that it retains its loft and provides support not for days or monthsbut for years.