Liquid metal printing, developed by MIT researchers, rapidly creates 3D metal structures by depositing molten aluminum along into a bed filled with microscopic glass beads. The process can produce low-resolution objects like frames for chairs and tables in minutes.
Those legs look sharp.
Besides, the real question we should be asking is if it’s food safe?
And one of the back supports looks as thin as a pencil.
They probably didn’t dry their filament.