[Get a Comfortable Large Bike Seat - The size of the seat is 12 * 13 * 5.5 in the extra size and soft and comfortable thick foam padding can meet all your needs for a wide seat Comfortable Backrest & Ergonomic Design - The curved backrest greatly relieves your back pain and the streamlined front nose design reduces leg friction when riding Triple shockproof & Max Breathability - High elastic rubber spring shock ball for greater cushioning. Air guide groove design circulation ventilation is not stuffy cool riding more comfortable Premium Waterproof Leather Surface - High toughness non-slip leather soft and comfortable to handle even in rain and snow you can start riding again after drying with a cloth Universal Fit - It can be mounted on any standard bicycle Seatpost such as a clamp ring (included in the package) or dual rail. Suitable for Stationary bike commuter bike city bike or electric bikes etc Customer Support - We are committed to providing you with the best quality riding experience. Try it. If it does not improve your riding comfort please feel free to contact us and we will refund you]