Is 4E really wide?

Excuse me, could you elaborate on the statement "Is 4E really wide?" Are you referring to a specific dimension, measurement, or perhaps a technical term within a particular context? If it's a reference to a certain product, model, or space, could you provide more details so I can better understand the context? Additionally, are you seeking clarification on whether 4E meets a particular standard of width or if you're simply curious about its dimensions? Understanding these details will help me provide a more accurate and informative response.