For the "Batman: The Ride" roller coasters found at various Six Flags parks (such as Great America, Magic Mountain, and Over Georgia), the standard height requirement in 2026 is 54 inches (137 cm). This requirement is strictly enforced because the ride is a "B&M Inverted Coaster," meaning your feet dangle as the train hangs below the track. The shoulder harness (Over-the-Shoulder Restraint) is engineered to safely secure passengers who have reached a certain torso height and shoulder width, which typically corresponds to the 54-inch mark. Being too short for this ride poses a significant safety risk, as the harness may not properly pin the passenger against the seat during the intense 4G loops, corkscrews, and heartline rolls. For younger thrill-seekers who haven't quite reached the 54-inch milestone, Six Flags usually offers "height check" stations at the front of the park where children can get a colored wristband to show which rides they are eligible for, helping families avoid the disappointment of being turned away at the actual ride entrance after waiting in a long queue.