Componibili Metal Gold File Cabinet by Kartell. This iconic modular design piece is made of ABS plastic and was designed by Anna Castelli Ferrieri. It is made in Italy. Kartell Storage Gold Plastic material. Dimensions: Ø 32 cm x H 40 cm. An icon of modular design since 1969. By the end of the 1960s, industrial design was undergoing a veritable revolution. The rise of Plastic materials, driven by new molding techniques and a more democratic approach to furniture, paved the way for bold, accessible and functional creations. In 1969, Anna Castelli Ferrieri, architect and designer, co-founder of Kartell alongside her husband Giulio Castelli, fully embraced this movement.