720 lb Load Capacity: The transport dollies are made of durable metal, each with 4 casters, making this transport set strong enough to handle objects up to 325 kg. 【Swivel Wheels】The transport dollie is equipped with double ball bearings, suitable for smooth and flat surface movement, provides versatile movement around obstacles and through doorways. Also easy to store and save space. 【Padded Design】 The travel dolly has 4 swivel casters with a cutout in the middle and non-slip pads to hold items with feet and protect the surface from damage. 【Easy to Use】 Simply place the furniture lifter under the furniture and lift it up, place 4 casters under the 4 corners/legs of the furniture, and you can move the furniture to where you want to place it. Save time and labor to move large, heavy items. 【Wide Applications】 The 4-wheel moving dolly is widely used by professional movers or at home or warehouse, ideal for moving cabinets, sofas, refrigerators, bookcases, washing machines, and pool