Concrete has fitted suites in this Amsterdam hotel named Zoku with compact fittings including retractable staircases and a tiny office spaces under the beds
Source: Concrete completes hotel suite with retractable stairs
Are you having trouble finding the use for a dead corner? Don’t add another closet. Maybe it would be better as a desk niche who’s mess instantly disappears when you shut the doors. Solutions, very clever, could be found by looking to tiny home designs. Don’t overlook inspiration because of its square footage.