The Kurgo Impact car harness is made from a single piece of tubular webbing with reinforced attachment points. Built to the federal motor vehicle safety standards created for child restraint systems, it combines safety and comfort on the road. • Crash tested with simulated dogs up to 108 lb • Four adjustment points to fit all shapes • Integrates directly with your vehicle's seat belt system • No extra straps or tethers needed Travel with your dog with confidence.