BIKEROO EXTRA WIDE REPLACEMENT SADDLE - FITS INDOOR & OUTDOOR BICYCLES - STEEL SPRING & ELASTOMER SUSPENSION - MEMORY FOAM * Bikeroo Extra Wide Replacement Saddles maximize the comfort of your ride, no matter where or how far you go. The cushioning, molding and suspension systems are designed to perform. These seats are ideal for upright and senior riders. * Bikeroo bicycle seats are constructed to hold up to heavy, regular usage. Whether you're commuting to and from work, or winding down in your own personal spin class, the reliability of your saddle will be the last thing on your mind. * Installation is easy with the included tools! Each Bikeroo seat comes with everything necessary to attach it to your bike: two hex keys, a multi-hole bicycle wrench, a seat adapter, and detailed easy to follow instructions. * Both the Indoor and Outdoor saddles measure 10.5" x 10.5". Standardized for a universal fit. Perfect for Peloton, NordicTrack, Trek, Giant, Cannondale, Schwinn, Mongoose, etc.