Capacity up to 400 lbs.Ideal for 15 x 25 load, especially to carry vertical, letter-size file cabinets. Lightweight, maneuverable and easy to store. It has a welded 1" square, tubular steel frame with reinforced gusset corners and protective vinyl end caps. It is easy to roll on four light-duty, swivel stem casters with soft rubber tread wheels. Green epoxy powder coated finish for durability. Shipped KD in a UPSable box.