About this item• 【Ergonomic Design】he seat ring features a hollow design to avoid direct contact with hemorrhoids, reducing local pressure and improving airflow while sitting. It's perfect for alleviating discomfort from prolonged sitting, whether for post-surgery recovery, hemorrhoids, tailbone pain, or office work.• 【Comfortable Memory Foam】Made from premium quick-rebound memory foam, our donut cushion provides exceptional support while maintaining its shape through repeated use. This ensures consistent protection for your health.• 【 Gel & Breathable Mesh】Features an upgraded breathable mesh cover with an integrated gel top layer. This smart combo improves airflow and helps reduce heat buildup, keeping you dry even during.