Cushioning and Support: A resilience sponge combined with a shockabsorbing structure delivers ergonomic comfort, stable support, and breathable surfaces that are easy to clean after use. Comfortable and Durable Construction: A carbon steel frame supports a thickened cushion and wearresistant leather, providing stability and comfort. Waterproof surfaces help the seat withstand changing weather conditions effectively. AntiSlip Stability System: A buckle design enhances stability and safety, paired with an antislip base for secure installation and reliable performance during use. Quick installation adds convenience without compromising safety standards. Ergonomic and Flexible Fit: Foldable construction saves space, while a heightadjustable backrest with multilevel settings delivers tailored lumbar support and flexibility for comfortable longdistance rides or casual cycling activities. Use scenarios Daily commuting in variable weather: Waterproof surfaces and easytoclean breathable materials help maintain comfort and hygiene during frequent use in changing conditions. Longdistance rides: Thick cushion, ergonomic support, and an adjustable backrest provide sustained comfort and targeted lumbar support for extended cycling sessions. Shared bikes or casual cycling: Foldable design and quickbuckle installation enable rapid setup and secure fit for diverse riders and casual rides.