West Biking Bike Seat - Comfortable MTB Mountain Bike Seat Hollow Soft Bicycle Saddle Cycling Cushion Dual-Density Gel Foam Padding - Soft, breathable, durable and wear-resistant Shock-absorbent elastomer inserts between rails and shell help dampen road shocks and vibration, chrome coil spring suspension helps smooth out bumps A deep center groove and an anatomic cut-out in the base protects soft tissue and alleviates pelvic discomfort, becoming more breathable and safety when riding This saddle features a long-lasting, abrasion-resistant leather cover and soft, comfortable silicone gel inserts that have differentiated thicknesses around cutout, suitable for long-distance riding, extra soft Universal design installs on any standard seat post, such as MTB BMX Road Bike Hybrid Bike