It will depend on the exact shape of your room plus the specific goal you want to achieve.
It opens up the area behind your headboard for storage possibilities.
While a dresser behind your bed will work, think bigger if your room lacks a built-in closet.

vicnt / Getty Images
“There are several reasons to have a floating bed in your room,” McKay says.
Putting your bed at an angle to accommodate the best view may make bedside table placement tricky.
This is because a wall can provide a sense of security as you sleep.

@jannatvasiinteriordesign/ Instagram
However, there are some workarounds and other ways to incorporate positive Feng Shui practices into your room.

KatarzynaBialasiewicz / Getty Images

onurdongel / Getty Images