Features: Ergonomic design Streamlined and narrow front sides design allows the thighs to move freely while riding, to prevent friction inside the thighs. A deep center cutout can help you avoid prostate problems and makes it breathable to provide the maximum comfort. High-quality material The seats saddle core is made of high-quality polyurethane with PU leather coat and stainless steel structure, not easy to deform or break, ensures a stable and comfortable riding experience. Pain release The bicycle seats pad is a perfect choice for bike rider. It can distribute the pressure from your back across the surface of the saddle and eliminate sciatica. Reduce shock The double stainless steel rails and durable rack under the bike saddle provides strong shock absorption effect and and better body protecting, so that it will not cause pain after long riding. Common size The bike replacement saddle has a universal size, suitable for mountain bike, BMX bike, road bike, kids bike, electric bike and so on.