Comfortable Cushion: The bicycle seat cushion is made of quality waterproof PU leather, with a thick sponge pad providing maximum comfort. This allows you to enjoy the fun of cycling fully. Easy Installation: Our seat can be easily installed on the standard rear rack of most bicycles. It is designed for both men and women. Universal Fit: Suitable for many mountain bikes and electric bikes, this bicycle saddle can replace your riding gear. Comfortable Riding: Whether it's for long outdoor rides or daily use for work or school, this seat ensures a comfortable ride. Quality Accessory: An great replacement accessory for outdoor mountain, road, and mountain bike riding as well as scooter riding. Specification: Material: PU Leather, Sponge Size Chart: 30cmx15cmx3.5cm/11.81inchx5.91inchx1.38inch Package Includes: 1 Bike Rear Seat Cushion Note: Please allow slightly errors due to manual measurement and different monitors.