[Universal] With adjustable angle structure, universal various door latches, compatible with the front and rear doors of all vehicles. The heavy-duty scissor lock structure with two-way force makes the connection very tight and safe. It is a great ladder accessory for your roof rack. [For the safety of your vehicle] High-density thickened square rubber pads can avoid damage or squeezing your door frame. The rubber gear adopts a rotatable design to perfectly fit door frames with different slopes. The large rubber increases the contact surface to ensure that you stand on it more stably. [Easy to Install] You can quickly access the roof by simply hanging on the door latch. The upward design makes this door step 4-6 inches higher than traditional steps, so that you can complete all operations on the roof at a more comfortable height. Foldable & PortableThis doorstep is foldable and weighs only 1.87 lbs. You can store it in the glove box or spare tire compartment. It's perfect for loading and strapping your cargo box or bags, roof rack or basket, kayak, canoe, bikes, snowboard rack, skis or other accessories, and even for washing your roof!