Planning a gaming setup in limited space starts with choosing a desk 100 to 120...
https://research-wiki.win/index.php/Dual_Monitors_in_a_Small_Room:_How_Do_People_Fit_It%3F
Planning a gaming setup in limited space starts with choosing a desk 100 to 120 centimetres wide. This size fits most monitors and keeps your essentials within reach. Use a monitor arm to free up desk space and adjust screen height easily