Okay, yes, "wall-mounted" might be more accurate than "floating" to describe leg-less furniture, but you can't deny that it gives a subtle illusion of hovering in the air and adds a hint of mystique. And, without legs, wall-mounted furniture can visually open up a room, an especially smart trick to employ in a small home. Here are more beautiful examples of "floating" furniture.
Floating Wardrobe (above)
Source: Meg & Steve's Urban Nest on Apartment Therapy
Floating charging station/landing pad
Source: Jennifer Weiss Architecture
Floating deskSource: Dana's Yellowtrace Sydney Apartment on Apartment Therapy
Source: Paula & Paul's Lively, London Home and Studio on Apartment Therapy