Setting up a gaming space in a small area works best with thoughtful planning....

https://wiki-square.win/index.php/How_to_Make_a_Small_Gaming_Setup_Comfortable,_Not_Cramped

Setting up a gaming space in a small area works best with thoughtful planning. Aim for a desk about 100 to 120 centimetres wide to fit your monitor comfortably and leave room for your keyboard