Sure Grip Seat aka Martha Josey Magic SeatSupreme Sure Grip Saddle Seat improves balance with fast starts and stops. AKA Martha Josey Sure Grip seat. It attaches to most barrel saddles. The Sure Grip Seat is designed to add security and balance in the saddle for those hard running and quick turning horses, novice riders and young riders. This product is perfect for all ages. The Sure Grip Seat attaches to your saddle and around your thigh with velcro straps and fits most barrel saddles. The