Bael Wellness Seat Cushion for Sciatica, Coccyx, Tailbone, Orthopedic, and Back Pain Relief, Memory Foam Cushion, Back Pain Reliever, Posture Corrector Slopes, edges &amp; curves create comfort to pressurized area. Encourages correct sitting postures. Appeases risk of sitting long hours. Long drives, flights &amp; seated work. Hip pain &amp; pelvic pressure. Bruised, fractured or broken tailbone. Hernia &amp; pressure ulcer. General pain or numbness due to sitting for long time. Most popular seat cushion Doesn&#039;t flat even after longer use. Natural balance ball effect. Newly designed anti-sliding grip provides strong grip on any surface. Dense memory foam adjusts to most body weights. Cylindrical panes with slope to complement body shape is proven to be more beneficial in coccyx pain than slope alone. Dedicated &amp; focused service. Easy to carry water resistant box