High Stability: The large dogs pet ramp is made of high grade aluminum which makes the folding dog ramp stairs more lightweight but durable, the foldable dog car ladder weighs only 12 lbs, but strong enough and its mechanically designed structure provides strong support, making the dog ramp stable to support dogs up to 200lbs, perfect for small, medium & large dog's indoor outdoor use when getting into a vehicle, car, SUV or truck. Anti-Slip & Comfortable: The surface of this dog car ramp is thoughtfully covered with a non-slip and high-traction carpet fabric that provides traction and absorbs impact for your furry friend, preventing your pet from slipping, provide convenience and comfort for your dog to get into the car, SUV or truck. Easy to Store & Carry: The outdoor dog ramp can be folded flat and is only 5.3 inches high when folded, making it very easy to store for storage. You can easily store it in your car, living room and bedroom without taking up too mu