The emu 639 Mom Side Chair comes in different bright colors that give dining areas a pop of color. It's made of steel—a durable material suited for indoor and outdoor use. This material has an E-coated powder-coat finish that protects from corrosion and UV rays. The seat and backrest have a cut-out style, and the frame is tubular. For space-saving storage solutions, this chair can be stacked with other 639 side chairs.