Comfortable bike seat with backrest made from PU leather and high-density sponge for soft, supportive cushioning on long rides. Key benefits - Better support: High-density sponge core provides consistent cushioning to reduce pressure points during extended cycling. - Back and spine relief: The robust backrest improves load distribution and helps reduce strain on your back and spine for a more comfortable posture. - Custom fit: Adjustable seat length extends up to 4.5 inches and the backrest height is flexible, letting riders dial in a fit that reduces fatigue. - Reduced fatigue: Designed to support your torso and maintain a relaxed riding position, helping you stay comfortable on longer trips. Features - Material: Durable PU leather cover with a high-density sponge interior for a balance of comfort and durability. - Structure: Sturdy backrest built to support the torso and relieve spinal load. - Adjustability: Seat length extension up to 4.5 inches and an adjustable backrest height to accommodate different rider preferences and body sizes. - Performance: Reduces rider fatigue and improves overall comfort for prolonged cycling. Practical use scenarios - Daily commuting: Use the seat to remain comfortable and reduce back strain on short daily commutes or stop-and-go city rides. - Long-distance or leisure rides: The cushioning and back support help maintain a relaxed posture for weekend tours or multi-hour rides. - Recovery and comfort-focused riding: Suitable for riders seeking extra back support after long periods of cycling or for those who prefer a more supported, upright position. What this product solves - Eliminates excessive pressure and discomfort from basic saddles by offering thicker, high-density padding. - Reduces back and spine strain through a supportive, robust backrest and improved load distribution. - Provides a customizable fit to accommodate different riding styles and body shapes, resulting in longer, more comfortable rides. Materials and performance notes - PU leather surface for easy cleaning and durability. - High-density sponge for long-lasting cushioning and shape retention. - Adjustable components designed to maintain comfort and support over extended use. Ordering tip - Confirm desired adjustments (seat extension and backrest height) during installation to ensure the best fit for your riding posture and comfort needs.