High quality materials: 100% pure, grade A silicone gel. We use only the highest quality material. Our cushion is completely environmentally friendly and odorless, and will not flatten over time. No off-gassing or strange smells. High quality gel material that NEVER loses its cushioning ability or goes out of shape. Self-adhesive design: Can be easily secured to the toilet seat and help prevent the seat cushion from shifting during use. Washable and Reusable: The gel makes it very easy to wash and reuse. Can be used both winter and summer. Relieve Pressure: The unique high viscosity gel-filled cushion provides comfort & maximum pressure relief, making it very comfortable when you sit on it. Take that chance and send the best gift to your family and friends.