Eva chair by h220430, Tokyo.
“h220430” is Established on April 30th, Heisei 22 (Heisei is the current era name in japan). Their design activities focus on lighting and furniture.
Balloon Bench by h220430, Tokyo.
Those strings you see tying the seat to the red balloons above are actually tension cables tied into the ceiling above and making this otherwise-conceptual piece a concrete (or rather: cushioned aluminum) reality. Still, this suspension solution works with the illusion, rather than separate strands or half-hidden back or bottom supports.