Oversized Padded Cushion Saddle with Backrest Key benefits - Enhanced comfort for long rides: ergonomic design with a soft latex filling delivers a smooth, comfortable seating experience and helps reduce fatigue during extended sessions. - Body support where you need it: the unique backrest provides additional support to improve posture and stability while riding. - Practical upgrade for everyday riding: plush cushioning and supportive backrest help you ride more comfortably on rough pavement or uneven surfaces. Version and adjustability - Wide bike seat with backrest: the adjustable seat allows you to tailor the fit with a length adjustment of up to 4.5 inches and an adjustable backrest height to suit your body and preference. UNIVERSAL REPLACEMENT SEAT - Compatibility: Perfect for road bikes, mountain bikes and adult tricycles. - Benefits: Improves your riding experience by providing superior support that reduces strain on your back and enables a smoother ride. Easy installation - Ready to install quickly: our spacious and comfortable bike seat requires easy installation. - Included components: the package contains all accessories, installation tools and installation instructions, enabling setup in just a few minutes. Use scenarios - Long daily commutes on road or mountain bikes where added back support and comfort reduce fatigue. - Weekend rides on uneven roads or trails where extra cushion helps maintain comfort over time. - Errands and casual riding with adult tricycles or family bikes, improving posture and reducing back strain during longer trips.