The bike seat with backrest uses reusable PU leather and density foam padding to deliver comfort on long rides. The surface is tearresistant, wearresistant, and waterproof for durable use. Enhanced comfort on every ride thanks to advanced shockabsorbing foam that cushions bumps and reduces vibrations on any road, with a strong buffering force for a smoother experience. load capacity with dimensions of 12.99 x 11.8 inches (L x W) and a weight capacity exceeding 300 lbs, providing reliable support and a stable ride. Breathable hole design promotes airflow to keep you cool, while the backrest supports proper posture during long sessions for a more pleasant cycling experience. Use scenarios: Daily commuting and errands: ride with added comfort and back support for extended periods. Weekend longer rides or tours: enjoy reduced fatigue on varied road surfaces. Leisure rides with family or friends: steady support and comfort for relaxed, longer outings.