When setting up a gaming station in a tight room, aim for a desk about 100 to...

https://johnathankvdj950.wpsuo.com/gaming-setup-ergonomics-basics-i-can-do-in-10-minutes

When setting up a gaming station in a tight room, aim for a desk about 100 to 120 centimetres wide to fit your gear comfortably. Use a monitor arm to free up surface space, and leave at least 75 centimetres of chair clearance behind to move freely