Strong and sturdy steel construction. Rubber-lined shelves offer a grippy surface to help prevent the kettlebells from rolling around or moving once they're set down. Rack offers a designated location for storing kettlebells, making them easy to find and identify. Three-tier design accommodates kettlebells of all sizes. Lips on the back of the shelves stop the kettlebells from falling off and damaging gym floors. Warranty: One year. 45 in. W x 23 in. D x 33 in. H.