Sturdy Material & Excellent Support: The 30-inch bar stool is made of high quality metal. It is very strong to support 300 lb. The metal stool has an X-shaped bracket under the seat to provide additional support and stability. The four pedals on the bar stool provide support for your feet and give you relaxation. Space Saving & Stackable: Each stool is the same size and the legs open outward, which is a special storage design. This design allows chairs to be stacked on top of each other for easy storage and is perfect for a cramped room with limited space, making your room look simpler and cleaner. Anti-Slip & Anti-Scratch: Each foot of the bar stool is equipped with anti-slip and anti-scratch circular plastic pads, which can effectively prevent the stool from sliding and protect your floor from being scraped as the stool moves. Waterproof & Rust proof: The surface of the bar stool is protected by high quality paint, which forms a protective film on the surface of the bar