This is a replacement seat. This is a genuine OEM part made by MTD and has been sourced directly from the manufacturer. This part is intended to replace a broken or worn-out seat on various models of riding lawn equipment. This particular seat has a medium back height.A functioning seat in good working condition is important when operating riding lawn equipment. If the seat is completely broken or detached, the equipment may be rendered unusable. It is always recommended that the appropriate safety precautions are adhered to when attempting to fix any power tools or machinery. Proper tools are required to replace this part and work gloves are advised. For more accurate information on how and where to install this medium back seat, reference the appropriate owner's manual and included diagrams.As an authentic replacement part, this seat is suitable for use on several different models of riding lawnmowers and lawn tractors manufactured by MTD, Cub Cadet, Yard Machines, and Yardman. This is a genuine part made of high-quality, durable, non-corrosive materials and is sold individually.