350-lb. capacity per shelf (based on 36 x 18 shelf evenly distributed). Includes five 36w x 18d shelves, plus posts and shelf clips. Shelves adjust in 1-in. increments with compression clips. Pre-consumer recycled content varies between 20%-81 %. Post-consumer recycled content varies between 19%-80%. Total recycled content varies between 25%-90%. Product is recyclable. Packaging also contains recycled content. Depending on the grade of paper, the combinations of liners and mediums, as well as the various suppliers-the recycled content of the packaging material can currently range from 5%-43%-of which 0%-37% is "post-consumer" recycled content. Medium Gray. Shpg. wt. 61-lbs.