STEM Chair The STEM Chair , a design by Moonler that won the DIA award ( DFA Design for Asia Awards – Merit Award 2025) , reflects a design concept that deeply questions the “value of materials” and “the chair manufacturing process.” This project began with the idea that we should value “trees” more than just “wood” as an industrial material. We therefore revisited the natural structure of tree trunks and translated this into the shape of chair legs, inspired by the “trunk (s