As promised, here is the second option for the big boy bed (Ikea Kura bed hack). Option 1 or Option Pers.
Domino magazine photograph& Stone Fox Bride owner Molly Guy& Brooklyn apartment and children& room, featuring a lofted bed and play space, a kids tipi, moroccan pouf, and shag rug.
The Chic Technique: Bunk bed and loft bed ideas. I like that the bottom bed's mattress is on the floor easier/less expensive to build; and lower height for top bunk.
Pantone's Rose Quartz Makes for the Prettiest Little Girl's Room - Style Me Pretty Living
Clear outward facing book shelves Pretty Melbourne Home
The best Ikea Hacks we could find for you from all Ikea lovers.