There is a bunk bed with a mattress underneath it in a room

(best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),HDR,UHD,studio lighting,ultra-fine painting,strong and sturdy reinforced white bunk bed with pull-out trundle bed,two comfortable mattresses,sleek and modern design,spacious and functional,perfect for small bedrooms,impeccable craftsmanship,crisp and clean lines,high-quality white finish,soft and cozy bedding,stylish and contemporary decor,warm and inviting atmosphere,plush pillows and blankets,relaxing and peaceful ambiance,luminous natural lighting,refreshing color palette,airy and well-ventilated space,organized and clutter-free,neat and tidy surroundings,comfortable and convenient,pleasant and harmonious environment,cozy and intimate setting.