In a different world or in the imagination of an author, a chair forged by a volcano would be something pretty damn badass. But since our world likes to play spoilsport, we instead get a cool looking hanging chair. Manu Nest by Maffam Freeform is a hanging chair carved out of volcanic rock Basalt. The manufacturers combined basalt fibers with ecoresin to create a lightweight hanging chair that looks pretty good. Also, the part about volcanic rock is true.