Rubber feet under the chair legs keep floors from sliding and scratching. Also, the rubber pads can reduce noise when you move the chairs.; X-shape brace: The wooden surface is tightly screwed to the chair and the seat of the dining chair is enforced by an X-shape brace below to provide more stability and load-bearing.; The seat of the side chair is made of wood and the other parts are made of iron. Offer you a comfortable seat and solid support. It is solid enough for your daily needs.; Classic color and wooden seat with smooth edge processing, these protect your hands from scratching and cutting.