Threshold Ramp You definitely like our wheel chair ramp for home steps, which has an anti-slip texture surface. It is not easy to slide, which provides a reliable accessory for you and your family when move on it. Eco-friendly Material Our door threshold ramp is made of eco-friendly polyprolene (PP) material. It is used to ensure the advantages of high temperature resistance, wear resistance, not easy to deform and no irritating smell. Easy to Install Our threshold ramp adopts an all-in-one design, it can be easily installed with glue. It is firm when used, not easy to shift.