DONUT PILLOW THAT KNOWS YOUR NEED MOST: Do you always feel great pressure and sweaty on butt after a long period sitting? Are you annoyed by sitting after surgery or hemorrhoids? Sometimes prolonged sitting is inevitable but we can make it more tolerant. Anzhixiu donut pillow for tailbone pain is that doughnut pillow to help, having to sit long isn t a nightmare any more. CONCAVE U SURFACE DONUT CUSHION: The concave U shape of the hemorrhoid pillows for sitting leaves space for our tailbone, greatly reducing the pressure on our pelvis floor. The rising U shape tail contours the butt and adds more comfort. THOUGHTFULLY CHOSEN MATERIAL: Soft cover that never pills, nice to our skin and less friction. Anti-slip bottom with silicone dots put the donut pillow postpartum in the place all time.