OFM’s Multi-Use Plastic Stack Chair is easy to stack, store and clean, making it an excellent choice for banquet rooms and multi-purpose areas. The plastic seat and back sit on a chrome-plated steel frame that holds up to 250 pounds of evenly distributed weight. Comes with built-in ganging brackets so you can create neat rows of seating. Choose from four attractive colors. Do not stack more than four chairs without using the 310 Series Chair Dolly.