Features: Adopting ergonomic designs with a hollow in the middle, airflows flows through the gaps in the cushion, making cycling more comfortable and breathable without being stuffy. Adopting EPU highly elastic material, it quickly rebounds, provides comfortable shock absorption, actively provides hip support, and alleviates cycling fatigue. Using chromiums molybdenums steel to seat the bows, cushioning and shock absorption, strong impact resistance, and not easy to deforms. The front end of the seat bows has been chamfered for a better cast wind breaking appearance, and the rear end has been designed with a flat designs to increase the torsional strength of the seat bows, greatly reducing the impact of left and right shaking during cycling and also assisting in buffering bumps. Whether you're a casual cyclist or a professional cyclist, this seat cover will enhances your biking experience. Specifications: Material: EPU+hollow chromiums molybdenums steel Color: Black/Green/Red/Light Blue/OrangeColor Red/Yellow/Colorful Size: As shown in the picture Package Includes: 1x Bike Seat Cushion note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.