No injury to dog or yourself. Made in USA. add or remove platforms as your needs change.Solid and safe made for your pets natural gait. Easily folded, carried, stored Low angle of ascent/descent and wide decks eliminates fear Weighs 16 lbs., 16" to 20" high, great for car backseats, beds, couches home chairs car door sill areas running boards Works in SOME side entry vehicles with an opening width of 17" or more Pet Loader is easy to use and easy to store. More stable than a ramp, it is the safe way to put your dog into your car, SUV, van, truck, trailer, or camper. Pet Loader is light in weight and folds down to a mere 5" for easy portability and storage. The Pet Loader Ultra Light is made of aluminum with a 14.5" platform which will fit most side entry car. For side entry questions call 877 275 4870