1. Density: 50D; Seat cushion material: 100% polyether polyurethane. 2. Ergonomic design, the pelvis is not inclined when sitting for a long time, and does not cause scoliosis. 3. Full contact design, so that the pressure on the ischial bones is transferred, and the buttocks and ischial bones are not painful when sitting for a long time. 4. The hollow design of the tail vertebrae transfers the anal pressure generated by sitting for a long time, so that patients with hemorrhoids and tail vertebrae fractures can sit for a long time without pain, and also let sedentary office workers and drivers not get hemorrhoids. 5. When sitting on this cushion, it is easy to maintain the posture of the feet and buttocks, and the effect of pressure dispersion is also very good, so it is suitable for those who need to maintain a sitting posture for a long time.
