Polypropylene, Metal, Plastic With modern appeal this stackable plastic chair can seat guests in the waiting area of your business or accommodate extra guests visiting your home Ergonomic multipurpose sled base stack chair, durable polypropylene material, black powder coated frame, plastic floor glides Design: stacks up to 5 high, 661 lb. static weight capacity, fully assembled, compatible with our steel sled base stack chair dolly Suitable for: cafeterias, hotel business centers, training rooms, waiting areas, side office chairs, schools, churches No assembly required