Ramp Specifications: 1.2" (H) x 34" (L) x 5.9" (W). The load capacity is 2000 lbs. The heavy-duty rubber threshold ramps for doorways let your wheelchairs, bicycle, trolley and sweeping robot to pass over steps more easily and safely Non-slip Ramp Surface: The Curb Ramp has a unique groove design, which increase friction and reduce the risk of skidding. It can effectively maintain dryness without accumulating water Natural Materials: Boiarc door threshold ramps are made from natural rubber. There may be a slight smell of rubber when you first receive it, but not harmless to the human body. Suggested that you place it in a well ventilated area to eliminate odors before use Good design: Door ramps for thresholds have two dedicated wiring holes that allow power cords to pass through when in the garage, making the floor look neater and more organized. This rubber door ramp has strong friction on the ground and is not easily moved. You can use it with confidence at any threshold Easy to Use and Storage: This carefully crafted threshold ramp for wheelchair is used in a stacked manner. Storage and transportation are very simple and convenient, without taking up much space. You can always carry it with you whenever you need a door ramp 1.2" Rise Threshold Ramps for Doorways, 2000 Lbs Load Capacity, 34 inch Long Non-Slip Natural Rubber Power Wheelchair Ramp Stacking to Use for Doorways, Curb, Sweeper, Power Scooters, Bathroom-Grey