Planning a gaming setup in a small space starts with choosing a desk about 100...

https://andysexpertblog.nexorafield.com/posts/how-to-set-up-a-desk-for-gaming-and-homework-in-the-same-spot

Planning a gaming setup in a small space starts with choosing a desk about 100 to 120 centimetres wide—just enough for your gear without crowding. Use a monitor arm to free up desk space and keep your screen at eye level