KFI's 2000 Series Stack Chair is made with a durable polypropylene back and a 15-gauge tubular steel frame, making it a great choice for even the busiest lecture halls and conference rooms. Glides make it easy to move and level your chair. Each chair comes with permanent ganging features. Choose from four attractive seat colors. Available with a book rack, arms and writing tablet for an additional charge. Holds up to 400 pounds.