The phrase "height disadvantage" means that someone is shorter than others, which may put them in a challenging position, particularly in certain activities or situations. Full definition
It's stated that Edwards specialises in training the «football brain», drawing on his past experience of overcoming his height disadvantage of 5 ft 6 to compete for the England basketball team at the Commonwealth Games in the 90s. (caughtoffside.com)
Ospina has a height disadvantage, while Giroud lacks all the qualities of a great striker. (justarsenal.com)
i feel for Ospina (whom despite his height disadvantage and wee lil nature has been impressive in all competition he's been in).... (justarsenal.com)