Non-Slip Step Stool for Elderly, Heavy Duty Collapsible Cart with 550lbs Capacity, Foldable Hand Truck for Indoor/Outdoor Use

Non-slip rubber mat on the step stool for secure footing Heavy-duty construction with 550lbs capacity for the step stool and 500lbs for the cart 6 dual ball bearing wheels for smooth movement on various surfaces Foldable design for easy storage and portability Adjustable feet on the step stool and extendable loading base on the trolley