If you`re looking for a cost-effective way to move heavy bulky items (pianos included) look no further. If it weighs up to 800 pounds the Monster Trucks MT10001 Wood 4-Wheel Piano H Dolly is your key to moving it. If you can get the object in questio n securely situated on the grippy rubber belting all you need to do is maneuver the dolly-an easy task with the 4-inch swivel casters. The polyurethane casters are non-marking making this dolly an appropriate choice for traversing hardwood floors or other smooth surfaces. The dolly frame is crafted from durable hardwood which is fully lacquered and splinterless for lasting performance