THICKENED PLATE: The deck is made of thickened plate, giving it max load of 660 lbs
DURABLE WHEELS: High-grade rubber wheels are durable even for heavy load.
The 2 swivel front casters and 2 fixed back casters design makes it easy to turn direction while keep good balance
FOLDABLE: Folding handle with the length of 27.6 inches, compact down for easy storage
Anti-Slip DESIGN: High density buffering rubber board specially designed for uneven surface and anti-slip