Planning a gaming setup in limited space starts with choosing a desk 100 to 120...

https://seo.edu.rs/blog/how-much-space-do-i-need-just-to-sit-comfortably-at-my-desk-11216

Planning a gaming setup in limited space starts with choosing a desk 100 to 120 centimetres wide to fit your gear without crowding. Use a monitor arm to free up surface area and adjust your screen height easily