Features: Using 3.5cm/1.38inch thick sponge, it has a soft rebounds and comfortable shock absorption. Bringing extras softness and comfort. The nonslip and wear-resistant leathers surface is soft and elastic, resistant to dirt and easy to cleans. With a gentle wipe, it can easily remove dust and dirt. Using quick release buckles, no tools are needed for installation or disassembly at any times, making it more convenient to carry people or objects. Not only help you easily transport your gear, but also seat comfortable. Suitable for mountain bikes and road bicycles Cycling Seat. Its fashion design make it a perfect addition to any bikes. Ride in style and comfort with our cushion. Specifications: Material: PU Leathers+Sponge Size: As Shown In The Picture Package Includes: 1x Bicycles Back Seat Cushion note: Material: PU Leathers+Sponge Size: As Shown In The Picture