Silicone Seat Cover for Concept 2 Rowing Machine LONG DISTANCE ROWING: This seat cover is made for long distance rowers. You will feel a big difference after your 10k row. 100% SILICONE: Durable Easy to Clean RIGHT FIT: Fits Perfectly over the Concept 2 rowing machine seat. Doesn't move and stays in place. COMFORT: Increases comfort over long distances 100% MONEY-BACK GUARANTEE - We guarantee that you will be fully satisfied with your product or receive your money back.