Heavy gauge 2” x 3” and 3” x 3” all-4-side welded steel construction. Six triple chrome plated Olympic weight plate storage posts. Super-tough ABS plastic ball-end storage post caps provide quick and easy alignment for weight plate loading. Four rubber foot tabs riveted on to bottom of base frame to protect your floor. Textured powder coat finish hides dust, dirt and finger prints. 1000 lb. capacity.