Yes love the idea of a hanging chair - found this one on Etsy much cheaper than the Serena and Lilly version! Hanging Chair Rattan White by Moodadventures on Etsy
We could put a wood piece across loft to hide twin beds and then pipe railing above it.
1 way to get to loft😎 Opbergruimte op zolder
Renters Solutions: How To Make a Loft Bed Work for You. The shelf at the head of the bed is an ideal place to stash reading materials (and a laptop), but shallow enough so you won't whack your head on it when you wake up.