Dr Yes is a uniquely styled chair manufactured from a highly resistant material making it ideal for indoor or outdoor use. The body of Kartell Dr Yes has square lines, curving slightly downward to provide room and space for the sitter. It is made of modified polypropylene, using gas injection technology. The chair's finish is matt inside, with a soft touch, while the surface of the back and legs are glossy. Dr Yes can be stacked 6 chairs high.