The elastic design of the elbow conforms to the human factors, which brings the effect of buffering and pressure relief from the upper and lower sides. Product size (length * width): approx. 18 * 19.5 cm/7.08 * 7.67 inches Reduce the friction between the hips and the seat cushion, making the rider feel comfortable Main product features Give more free space, make the lower body relaxed, no burden, good for health It has better shock absorption effect when pedaling, and riding is no longer laborious It is suitable for long-distance riding and short-distance riding. Product Specification: Material: PVC+PP+Steel Color: as shown in the picture Size (length * width): approx. 18 * 19.5 cm/7.08 * 7.67 inches Weight: approx. 410 grams Package includes: 1 * Bicycle seat About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 37363 hours, wish you a happy shopping Thanks for your cooperation and well make you feel satisfied.