VNN portable wheelchair ramp is made of high-grade aluminum, which ensures its lightness and portability while also ensuring its durability. This portable ramps for steps can bear a maximum load of 800LBS. The wheelchair ramps for doorways is made with transition boards up and down to make it fit the ground better. At the same time, there are baffles and reflective warning strips on both sides to ensure your safety to the greatest extent, even at night. This ramp for wheelchair for home has a unique folding design, and a newly upgraded handle part, which can be easily folded and moved. Of course, if you want it to be fixed, we provide a free screw in the package, just screw it into the reserved hole of the door threshold wheelchair ramp transition plate.