Upscale hotels are starting to place queen-size bunk beds in their rooms. The goal is to attract groups looking for a cost-efficient way to stay together. WSJ contributor Erin Geiger Smith reports.

Sizes: 160cm x 100cm x 198cm Colours: White/Black Materials: Steel These Scandinavian-inspired bunk beds embrace functional ...

But it wasn't until this past summer, after the New York City-based couple purchased queen-size bunk beds and shared the news on TikTok, that their sleeping arrangement took the Internet by storm.