The Iceberg 1200 Series Commercial Grade 6 ft. Table Cart makes setting up your classroom or meeting a whole lot easier. This table cart features 4-inch diameter, hard rubber wheels with swivel stem casters that make it easy to roll on smooth floors. It"s constructed of heavy-gauge steel and accommodates up to 20 tables at once.About Iceberg EnterprisesIceberg Enterprises floated to the surface when two entrepreneurs acquired a former product line from Rubbermaid and decided to expand on the possibilities of blow-molded high-density polyethylene. They created Iceberg, a complete line of super-durable, easy-to-maintain office products and accessories like nothing seen before. Located in Illinois and Michigan, this American company has quickly become one of the largest products of resin folding tables, shelving, chairs, conference tables, and more. When you"re looking for a high-quality product that you can count on every single time, look no further. There"s always more to an Iceberg.