This chair is made of sturdy painted steel, making it stronger and more durable, and can carry up to 330 pounds. The back and cushion are padded with soft foam for more comfortable use, and the spacious seat relieves the fatigue of sitting for long periods of time. The chairs can be stacked up to save a lot of space, suitable for small spaces, and the non-slip chair cushion can protect the floor while increasing overall stability. The simple black appearance is stylish and durable, suitable for modern offices, conference rooms, living rooms and other occasions.