This Set of Four Dining Chairs is made out of aluminum, and is in good condition. The chairs fold and it make it a great set for a small apartment, or for extra sitting when needed. It has a Mid Century Modern style and design, and they are light weight. The set of chairs has a sticker that it was made by Airlite Aluminum Corp., a known company that made folding furniture. The measurements are: height=31" width=18.25" depth=20.25" floor to top of the seat=16.75" approx.