A. Say goodbye to pain and weakness. If you have difficulty sitting for long periods due to hemorrhoids, pelvic bone pain, accidents, or after surgery, you can stop suffering. Ring cushions are recommended by doctors and physical therapists worldwide as a solution to relieve the pain of sitting on hard chairs for extended periods. B. Cushion for relieving coccyx pain. If you're suffering from back pain, you can try our carefully designed hollow ring cushion. It's a choice for relieving coccyx pain and is also suitable as a seat cushion and backrest for office chairs. C. Portable and lightweight. Whether used as a cushion to relieve coccyx pain when working from home, as a car seat cushion when going out, or as a wheelchair seat cushion, it can serve its purpose. Please note that this cushion is relatively firm and requires sufficient support. If you prefer a softer cushion, this one may not be suitable for you. D. Ergonomically designed for comfort and support. With carefully considered dimensions (17.5 x 14 x 2.5 inches) and the strength of medical foam padding, it can not only relieve pain but also remain durable in situations such as after hemorrhoid surgery and provide support. E. Immediate pain relief or your money back. There are many ring cushions and seat backrests for treating hemorrhoids on the market, and we've tested many of them. We believe that our ring cushion strikes a balance between comfort and support, allowing you to experience its benefits. If you're not satisfied, simply send it back for a refund.