Heavy duty tri-dolly for moving bulky furniture easily Pole length: 344mmLongest side of trolley: 160mmSMART MOVING KIT: 4PCS-3 wheel mover dollies, great for moving furniture, appliances and so much more The depressed center allows for moving objects with legs and the padded surface protects from damage. These mover dollies features three swivel plastic casters that provides easy mobility for oversized and heavy objects.MOVING MADE EASY: This Easy Moving System are used to transport any of a variety of large, heavy objects, such as cabinets, crates, drum containers, furniture, heavy machinery, large appliances, rolls of carpet, or totes. It can be used by professional movers or in home, warehouses, shop, garage or other industrial environments.DURABLE AND STURDY: This upgraded Furniture Mover and Lifter Kit, with specialty leg dollies made of steel, each has three swivel caster wheels, makes this transport set strong enough to deal with items up to 500KG. ABS Wheels will not mark/damage your any floors. EASY TO USE: Put the lifter under the heavy furniture/object and lift it up, Place 3 wheels rollers under the 4 corners/legs of furniture/object. Package come with 4 Jacks can make your lifting more high, meet your different object height requirement. Perfect for furniture/objects with leg. Larger items can be placed over foam-padded bases for added stability.