Key benefits — why you need this bike seat with backrest Reduce pain and fatigue: High density memory foam padding and an extra-wide surface support your hips and distribute weight to relieve pressure during short errands or long rides. Smooth out rough roads: Advanced shock-absorbing memory foam and a strong buffer force reduce vibration so you feel less jarring on uneven surfaces. Maintain comfortable posture: The backrest supports an upright position for longer, more comfortable rides and helps reduce lower-back strain. Built to last: Reusable PU leather provides a durable, easy-to-clean outer surface that holds up to regular use. What makes this seat stand out Extra-wide comfort area: Assembled seat dimensions 12.99 x 11.8 inches (length x width) give broader support for your hips. Robust load capacity: Maximum weight capacity exceeds 300 pounds, providing stability and security for a wide range of riders. Breathable design: A ventilation hole in the seat promotes air circulation to reduce heat and dampness while riding. Effective vibration control: Designed to absorb shocks and dampen road vibration, improving comfort on bumpy streets or trail sections. Materials and performance Cover: Reusable PU leather for durability and simple cleaning. Padding: High density memory foam with advanced shock-absorbing properties that conform to the rider and return to shape after use. Performance focus: Combines wide seating, memory foam cushioning, and vibration buffering for sustained comfort and support over time. Practical uses and scenarios Daily commuting: Make city commutes more comfortable by reducing road vibration and maintaining posture on frequent short rides. Leisure and long-distance rides: Support and cushioning keep you comfortable on longer weekend rides or sightseeing trips. Recovery or comfort-focused cycling: Ideal for riders seeking extra hip support and backrest assistance for reduced strain after injury or for general comfort. Specifications (as provided) Assembled seat dimensions: 12.99 x 11.8 inches (length x width) Maximum weight capacity: exceeds 300 pounds Materials: reusable PU leather cover; high density memory foam padding Features: extra-wide seat, backrest for upright posture, shock-absorbing memory foam, ventilation hole for air circulation How it solves common problems Eliminates excessive pressure from narrow saddles by providing a wider seating area Reduces jolts and vibration that cause discomfort on uneven roads through shock-absorbing foam Prevents overheating and discomfort from prolonged contact through breathable seat design Supports a more ergonomic, upright posture during longer rides with backrest support Notes Intended as a bicycle seat with backrest that provides enhanced comfort, support, and vibration reduction using the listed materials and construction.