Compatible with Bianchi Centostrade Cross Concept Dama Bianca Elle EArcadex and adaptable to most standard bicycles. Please confirm your bicycle seat type before ordering and select the appropriate installation style. materials and construction Made of PU leather with good breathability and a waterproof surface Edges are precisely stitched for durability and a smooth touch Inner filling uses density memory foam for elasticity and support Provides effective vibration buffering to improve riding comfort Breathability and shock absorption Ventilation slots in the middle of the seat surface allow air to flow between the seat and your body Helps reduce stuffiness and discomfort during longer rides Bottom features shockabsorbing balls that flex to respond to impact from different directions, enhancing overall shock absorption Ergonomic design for comfort and protection Front end is relatively narrow to minimize thigh friction during pedaling Rear end is widened and features an ergonomic decompression groove to relieve perineal pressure and avoid compression of sensitive parts Use scenarios Long road rides or weekend cycling trips where comfort and reduced vibration matter Daily urban commuting and mixedsurface riding for a smoother, more comfortable experience Upgrading or replacing a standard saddle on compatible Bianchi models or other standard bicycles for improved ergonomics and support