More ideas from Cata
Antique Floral Play Canopy. I have a cheap one for a bed that will work better for the kids to play with like this.

RH baby&child's Antique Floral Play Canopy:A little imagination goes a lot further when it& accompanied by our hanging canopy, which transforms any nook into an enchanted enclosure just perfect for play.

The Design Chaser: Kidsrooms | Scandi-Style Inspiration

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.