Sport Foam Saddle For BromptonSport Foam Saddle For Brompton Sport Foam Saddle For Brompton is an aftermarket sport saddle with attention to provide upmost comfort while riding your Brompton bike. Saddle was design to prevent slipping with silicone pads on top, big hole for venting to prevent sweating on long rides, and filled with soft material that will form to your body type for comfortable ride. Surface is made from wear and water resistant material ensuring long product life.