Bike seat cushion is padded with sponge, being soft and with good shock absorption. Middle hole keeps the saddle dry and breathable.. This is important for riders to relieve heat and sweat during long distances cycling. The surface of the seat is made of breathable PU leatherThis makes it more water-repellent, softer, more slip-resistant and more wear-resistan and makes it ideal for long-distance outdoor tours, increasing comfort and helping you to get rid of the pain of long-time cycling.FeaturesBicycle saddle-Color: Black.-Material: Leather, Sponge, Plastic, Steel.-Size: 285x137 mm/11.2x5.4 inch.Specification:Model Number: 2354hWeight: Approx. 356gSurface material: water resistant dwaterproof heat insulation PU leather.Upholstery: slow recovery memory sponge.Bottom shell: high elastic plastic.Rail: black steel.The bike seat also fit for spins class and indoor cycling. Please confirm this bike seat cushion can fit your original bike seat before ordering.Packing list1 * Bicycle saddle