People try to fix a cramped bedroom by buying storage. Often the real problem is that the bed is in the wrong place, and no amount of boxes will fix that.
Walk the room before you move anything
Stand at the door. Walk to the window. Walk to the wardrobe. Those paths are fixed, and furniture that sits in them makes the room feel half its size. Sketch them on paper before you plan anything else.
The bed against the longest wall is not always right
It is the default, and in a narrow room it is usually wrong, it leaves a corridor rather than a room. In a genuinely narrow space, pushing the bed into a corner frees one continuous area instead of two thin strips.
You need 60cm to get into bed comfortably
Less than that and you climb in sideways every night. If you can only have 60cm on one side, accept it and give the other side to storage, two cramped sides is worse than one good one.
Do not block the window
Light is what makes a small room feel bigger. A wardrobe beside a window steals far more than its footprint, because it darkens the whole room.
Go taller, not wider
A tall narrow chest holds as much as a wide low one and leaves more visible floor. Visible floor is what the eye reads as space.
Mirrors work, but position matters
A mirror facing a window doubles the daylight. A mirror facing a wall just reflects a wall. Put it where it catches light, not where it fills a gap.
Leave one surface permanently empty
A room with one clear surface reads as calm even when the rest is full. It gives the eye somewhere to rest, and it gives you somewhere to put things down temporarily without starting a pile.
The mistake I made for months
I rearranged a bedroom three times before realising the issue was a chest of drawers sitting in the walking path between door and window. Moving it 80cm made more difference than any storage I bought that year.
Try this tonight
Before you buy or move anything, walk the three paths, measure your bed sides, and check what is standing in front of your window. Fix those three things first. You may find the room was never too small.
Be honest about it
I rearranged a bedroom three times before realising the issue was a chest of drawers sitting in the walking path between door and window. Moving it 80cm made more difference than any storage I bought that year.