folding steel chair

例句：

1. 1. This folding steel chair is very comfortable to sit on.
   这款折叠式钢制椅子坐起来非常舒服。
2. 2.The office has a folding steel chair for every employee.
   办公室为每位员工配备了折叠式钢制椅子。
3. 3. The designer created a folding steel chair that can be easily folded and stored.
   设计师创造了一款可以轻易折叠并储存的折叠式钢制椅子。