This Exmark Seat Quest S Series Cushion Assembly is the perfect fit for your Exmark lawn mower. It is compatible with Exmark brand mowers and is designed for gas-powered mowers with a 28 HP horsepower. Please note that this outdoor power equipment can contain lead and other chemicals, which are known to the State of California to cause cancer, birth defects, and other reproductive harm. CAME OFF AN EXMARK QUEST ZERO TURN MOWER. Part is from a used vehicle; some parts may have been replaced without our knowledge.