When planning a gaming setup in a small space, start with a desk that's about...

https://post-wiki.win/index.php/Gaming_Setup_Ergonomics_Basics_I_Can_Do_in_10_Minutes

When planning a gaming setup in a small space, start with a desk that's about 100 to 120 centimetres wide to fit your monitor and accessories comfortably. Use a monitor arm to free up valuable desk space and keep your screen at eye level