"Let HOMCOM help create complete, easy mobility with our portable wheelchair ramp. Built from a sturdy, anti-corrosive aluminum alloy, this door ramp uses a ribbed surface to prevent sliding in any weather and has two high side walls to help prevent accidental falls. The practical aluminum ramp is 8ft long, and applicable height is 9""-24"", recommended height is 9""-16"". Not only for use with wheelchairs, this ramp provides ease of access for scooters, bikes and any other unwieldy wheeled object."