Product name:Bicycle seat shock absorber Product size:16.5*8.5*3.5cm/6.49*3.34*1.37 Product color: As shown in the figure Product material: Aluminum alloy spring steel product features: 1. Comfort: The design objective is to provide maximum comfort during long-distance cycling, reducing the impact of bumps and vibrations on the body. 2. Shock absorption: The seat cushion is equipped with a shock absorption mechanism, which helps reduce the impact of collisions and vibrations on the body, providing a smoother and more comfortable riding experience. 3. High comfort: The height design conforms to most human body structures, allowing you to maintain the best state and most comfortable way when cycling. 4. Durability: The cushion is made of high-quality materials and can withstand daily wear and tear, ensuring long-lasting durability and reliability. 5. Easy to install: The seat cushion is designed to be easy to install, and the installation process is simple and clear, taking only a few minutes to complete. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can feel free to contact mewe will give you some suggestion, but it is for you reference only. Shipment includes: 1 pc Bicycle seat shock absorber