5 Tier Leaning Wall Ladder Bookcase Shelf in Grey

Overall size:21-5/8"W x 14"D x 70"HEach shelf with 20" Width with 3 side raised lip(2"high), shelf depths from top to bottom: 6", 8", 10", 12" and 14";The leg is 2-5/8" W and 11/16" thickness, the third leg under the biggest tray for extra support, the screw on the top tray can be connected to the wall to hold the shelf not to move.Distance between each shelf: 13"