Smooth Entry for Wheelchairs – This 4 inch rise threshold ramp creates a safe and smooth transition for wheelchair users, mobility scooters, walkers, and transport chairs to easily move through doorways, curbs, and uneven surfaces Heavy-Duty Load Capacity – Built to hold up to 6500 lbs, this durable wheelchair ramp supports pedestrians, scooters, carts, and vehicles without bending or breaking, ensuring reliable performance Durable Rubber Construction – Made of industrial-grade, abrasion-resistant rubber, this door ramp withstands heavy use and extreme weather, offering long-lasting mobility support both indoors and outdoors Non-Slip & Stable Design – The rubber surface provides excellent traction, while the solid black base keeps the threshold ramp securely in place, preventing slipping even in wet conditions Versatile Threshold Ramp – Measuring 35.5" L x 24" W x 4" H (52 lbs), this portable door ramp is ideal for home entryways, garages, curbs, and commercial use. Perfect as a wheelchair ramp, scooter ramp, or threshold ramp for doorways Multifunctional Channel Bottom – The bottom of the threshold ramp is designed with a multifunctional channel that helps with water drainage, improves stability, and can also be used to conceal cables, making it safer and more versatile Smooth Entry for Wheelchairs – This 4 inch rise threshold ramp creates a safe and smooth transition for wheelchair users, mobility scooters, walkers, and transport chairs to easily move through doorways, curbs, and uneven surfaces