Planning a gaming setup in a tight space means picking a desk about 100 to 120...

https://smoothdecorator.com/is-100-cm-wide-enough-for-a-pc-gaming-desk/

Planning a gaming setup in a tight space means picking a desk about 100 to 120 centimetres wide to fit essential gear without crowding. Use a monitor arm to free up desk room and keep your screen at eye level