- Comfort and durability: This bicycle seat with backrest combines reusable PU leather with high-density memory foam padding to maximize comfort on long rides. The materials are tear-resistant, wear-resistant, and waterproof for reliable use in various conditions. - Shock absorption and smooth ride: The seat features shock-absorbing memory foam and a strong buffering effect to reduce vibrations, helping you enjoy a more comfortable, steady ride. - Ergonomic design and strength: An ergonomic shape supports the hips for a stable, comfortable position. Assembled dimensions are 12.99 x 11.8 inches (L x W), with a maximum load capacity of more than 300 pounds. - Breathable hole design and posture support: A thoughtful hole design promotes air circulation, keeping you cooler while riding. The ergonomic backrest provides proper support and posture for a relaxed ride. - Practical specifications: Materials – PU leather and high-density memory foam. Dimensions – 12.99 x 11.8 inches (L x W). Max load – over 300 pounds. Features – tear-, wear-, and waterproof construction; shock-absorbing memory foam; breathable hole design; ergonomic backrest. - Use scenarios: - Long-distance rides or weekend trips where sustained comfort matters. - Daily urban commuting, providing back support and stability during city riding. - Extended tours or sightseeing rides where maintaining posture and reducing fatigue is beneficial.