Luxor’s Two-Shelf Mail Cart with Quad Trays is made of heavy-duty polyethylene and comes with a lifetime warranty, so it’s sure to stand up to heavy use in your mailroom. Store plenty of legal size envelopes and packages in the two 11 3/4-inch deep trays; the upper shelf accepts two trays and the bottom shelf accepts one tray. Four 5-inch casters (two locking) and a molded push handle make your cart a cinch to steer. Comes with one yellow and one blue tray.