(1) Breathing cushion: hollow and breathable design is adopted in the center of the seat, which reduces the pressure on sensitive parts of the body, and maintains ventilation, comfort and health when riding(2) Surface PU leather: the surface of the cushion is PU leather, which feels soft and elastic, wear-resistant, dirt resistant, scratch resistant, full 3D sense, fully contacts with the hips and bears pressure in a wide range(3) Overall waterproof fabric: the surface fabric of the cushion is waterproof, and the rain can be wiped off gently in rainy days, making riding more comfortable(4) Arc shock absorption technology\" and cr-om chromium molybdenum steel(5) Silicone cushion is used to cushion your backside and enhance the elasticity when riding