Molded in one with quality material, the chair shells feature high impact resistance and good toughness for years to come. What supports the chair seat is metal legs, and the weight capacity can be up to 120kg Easy to assemble and clean: all tools required are included, and assembly takes a maximum of 20 minutes Sturdy, stable, and durable: The seat and the back of the chair are made of high-quality PP plastic, tough and not easy to break Physical ergonomic back and armrest: the chairs come with curved seats and integrated backrests to fit your hip, and back, and to effectively relieve the fatigue of sitting for a long time Outdoor use: Yes