Two-Tier Chair Cart offers a space-saving solution to get up the setup quickly. Design features two tiers and double-sided storage for up to 84 folding chairs. Cart holds up to 840 lb. Space between mounting bars is 11-1/2" and space between pairs is 6". Bars extend 15-1/2". Cart is made of steel with a powder-coat finish. Use the included four 4" diameter casters to move cart to event locations or storage.