PetSTEP Original Folding Pet Ramp Unique soft non-slip rubberized walking surface. Superior Traction in wet or dry conditions. No sandpaper or carpet making it soft on paws Universal non-slip grip fits all vehicles and edges. Holds any size dog Folds in half for easy storage and portability (molded ergonomic handles on both sides)- opens and closes in seconds (no hardware required) Advanced composite plastic construction holds up to 500 lbs (animal use only). Weighs only 18.5 pounds Will not rust or corrode and can be cleaned with soap and water