Features: Make of Silicone, it is soft and have good elastics, wear resistance, and certain durability, which can bear long-terms cycling use. The use of breathable materials ensures the softness of the bike seats cushion while providing good breathability. Bicycles seats cushion can not only provide a comfortable sitting feeling, but also effectively relieve fatigue and discomfort caused by long sitting postures. Easy to install and disassemble, suitable for most mountain and road vehicle seats. Whether mountain bike, road bike or fold bike, exercise bike seats cushions can all be perfectly fit. Specifications: Materials: Silicone Color: Black/Orange/Blue Size: about 26x17.50cm/10.24x6.89inch Package Includes: 1pc Bicycles Saddles Cover note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.