Ed Matthews, the British social media influencer and crossover boxer, is reported to be around 5 feet 10 inches (178 cm) tall. Another source mentions 5 feet 8 inches, but the more consistent and detailed profile suggests 5'10" as his height. He is known for his fitness dedication and boxing in the super middleweight division, which aligns well with a height of 5'10" in his weight class. This height is referenced in multiple profiles highlighting his social media and athletic presence.

There is no indication that the question refers to any other individuals named Ed or Matt Matthews, such as actors or athletes, as the information gathered specifically aligns with the social media figure Ed Matthews.