Good anti-slip effect: The rubber ramp is designed with an anti-slip surface, which increases the friction force during the formation of drainage channels and has a good anti-slip effect. Flexible use: Consists of a four-part threshold strip, which can be freely assembled, so you can use it with confidence. Versatile use: The threshold ramp for all doors, entrances or that require an easy transition over an obstacle. It can be used as a wheelchair ramp, electric wheelchair ramp, threshold ramp, ramp, skateboard ramp and floor sweeping robot ramp. Easy to use: Applicable threshold height: Approx. 1.4-2.3 cm / 0.55-0.91 inches, applicable threshold width: Approx. 68-77 cm / 26.77-30.31 inches. No assembly required, this ramp is easy to use. Just place it on a ramp and adjust it as needed. Rubber material: Made of rubber material and can be used for a long time. Show more