New Chrome Commercial 4 Layer Shelf Adjustable Steel Wire Metal Shelving Rack. 4 Shelves plus 4 Polypropylene Shelf Inlays. Height adjustable non-rolling/stationary feet included, allows shelving to hold up to 600 lbs. per unit. Maximum Weight Capacity for entire Unit when using the casters (wheels) instead of leveling feet is 500 lbs. Six adjustable triple-truss wire shelves. Six plastic shelf inlays for more versatility, grey in color. Buy this and Get Free Shipping on a Chrome Commercial 4-Layer Adjustable Metal Shelves for $89.99 at Rakuten.com, a $109.99 Savings!