Through Elit Alice I noticed Chris Kabel, a Dutch designer, born in Haarlem in 1975 and a graduate from the Eindhoven Design Academy in 2000 again. He lives and works in Rotterdam.
His Seam Chair is a composite bag tailored to the shape of a chair which is filled with sand and put in an oven under pressure. After some baking the sand is taken out leaving a hollow super strong chair made out of only polypropylene.