UNIVERSAL Fits on Concept2 Rower Waterrower Sunny Health or any other Rowing Machines - Just lay the Pad on the Rower Concept2 Seat and enjoy Training - Will fit on your Rower ! ANTI SLIP No enoying slipping during training even at high Stroke Rates - Feel comfy and safe during with Row Pad Rower Seat Cushion - Increase your Performance comfortable and without butt pain !