Key Features Durable Steel Construction - The frame of four folding chairs is constructed of high-quality steel with exquisite black powder coat. Two unfolded legs form an X shape which is stable and sturdy enough to give you strong support. Breathable and Stretchable Textile Fabric Material - Even sitting on the chairs in super-hot weather, you will feel so cool especially in hot summer. The excellent stretch performance of the textile fabric brings you soft touch feeling and helps you relax your body and reduce fatigue. Ergonomic Design - The height of backrest and seat is good for reducing muscle tension and stress and enabling you to comfortably recline. Breathable fabric makes you back and seat keep cool and comfortable. Space-Saving Foldable Design - With the foldable legs, the chair can be compact and space-saving to be easily put in your car, and the back horizontal metal bar super convenient for you to take or transport it when you need it for a camping, a trip or moving house