Oskar Zieta's Ultraleggera is an inflated metal chair that weighs less than two kilograms
Dezeen Showroom: Polish designer Oskar Zieta of Zieta Studio has developed an ultra-light chair by welding together aluminium sheets and blowing them up as if they were balloons. More about Oskar Zieta's Ultraleggera is an inflated metal chair that weighs less than two kilograms