Soft and comfortable: The PU leather surface and high-density sponge provide support for long distance rides. Enhanced back support: The widened and thickened padding with an innovative backrest design ensures a comfortable ride over long distances. Easy to adjust: The bike seat with backrest offers adjustable backrest height and a length extension of up to 4.5 inches, enabling a personalized fit. Fatigue relief and posture: The backrest helps reduce fatigue and supports proper posture for comfortable riding. Specifications at a glance: Material is PU leather; cushion is high-density sponge; backrest length can extend up to 4.5 inches. Use scenarios: - Long road rides or touring where extended comfort and support are beneficial. - Daily commutes or extended city rides requiring consistent back support. - Recreational weekend rides on varied terrain where posture and comfort matter.