A low platform bed frame stained black alongside marble-topped tables achieves the effect. An oversize black and white graphic painting against beige walls helps furniture to feel grounded in the soaring room.
My older two boys share a room and sleep in bunk beds. Since we moved them to bunk beds it's been great as it has opened up a ton of space in their room for quiet time away from the chaos of the rest of the house. I love bunk beds.