Start with the bed and mattress. Everything else in a bedroom – side tables, lamps, rugs, decor – revolves around where and how you sleep. The bed decides the room layout, walking paths and how much storage you still have space for.
Choose a bed size that fits both your body and the room. A huge king bed squeezed into a tiny room leaves you bumping into corners every morning. Once bed size is fixed, pick a good mattress you’re actually comfortable on. It doesn’t have to be a luxury model, but it should support your back and match your firmness preference.
After that, you can plan where bedside tables, wardrobes and lamps will go. Trying to design the room before deciding on the bed often leads to awkward furniture placement or the need to re-buy things.
So, first secure good sleep. A simple, well-placed bed and decent mattress give you a foundation. Everything else is layering.