This AmeriGlide single fold ramp (5' long x 2' 5.5" wide) is made of aluminum and has a 600 pound weight capacity. Because it's made of aluminum it's extremely lightweight and portable. It also has an integrated, high traction surface that is ideal for use with scooters, wheelchairs, and power chairs. In addition, the AmeriGlide single fold ramp comes at a low price, making it a great value.