Or, maybe even a lego table! DIY Lego table made from IKEA Ingo Dining Table and IKEA Trofast buckets.
Image 19 of 25 from gallery of House 1014 / H Arquitectes. Photograph by Adrià Goula
Perfect for my "bonus room" idea! Use the attic portion or awkward bonus room ceiling space of a house and provide lots of sleeping space.