HEAVY DUTY: These dollies are made of premium MDF Quality Wood, which are very solid and sturdy. WEIGHT CAPACITY: the max weight capacity is up to 400 pounds. EASY MOBILITY: Moving boxes, planters, office items, furniture or small appliances is a breeze. It can hold up to 400 pounds and the non-slip patches help keep your cargo in place and prevent your objects from sliding off while transporting. SIZE: 23 X 12", thickness of the wood is 0.7" overall heights 3.4". wheels diameter 2". EASY GRIP: A handle for easy carrying.