Muscle Rack PWS301447-4W Steel Wire Shelving, 4 Adjustable Shelves, 330 lb Per Shelf Capacity, 47" Height x 30" Width x 14" Depth, White Shelves adjust in 1" increments Posts come with adjustable levelers to facilitate use on uneven surfaces Has an 330 lb. per shelf capacity, evenly distributed Four perforated steel shelves for storage