render a modern bedroom with a luxurious and serene atmosphere the bed should have white and dark gray bedding with soft textures use light wood tones for the wall panels and headboard adding warmth the bedside tables and lamps should be in sleek black contributing to a contemporary design the armchair should be upholstered in a soft neutral beige fabric with a small elegant side table in dark gray metal for flooring use a rich dark wood to enhance the cozy ambiance the overall lighting should be soft and inviting with natural light filtering through large windows