The extreme-duty Magnum 100/200 suspension seat from Seats Inc. features a patented knee-action reinforced suspension, twin shock absorbers, and double sets of slides for fore/aft adjustment. The seat lasted over 5000 h of severe shaker field testing without failure. Available with joystick control carriers and a four-point shoulder harness occupant restraint system, it meets or exceeds SAE J386 occupant restraint system standards for off-highway equipment.