Collapsible & Adjustable: Sernuo dog ramp features a collapsible design, collapsing to a mere 2.2 inches tall for effortless storage. With five adjustable height settings (13.8", 17.7", 21.7", 25.6", and 27.6"), it accommodates various furniture heights in your home. Versatile and adaptable, this large dog ramp is suitable for any scenario. Non-slip & Safe: Unlike typical pet ramps, Sernuo dog ramp features a unique traction fabric carpet embedded with multiple small wooden strips on its surface, ensuring enhanced grip and stability for your furry friend. This innovative design prevents slipping accidents while providing a comfortable surface that protects your pet's delicate paws from potential injuries. Versatile Use: Our adjustable 47-inch dog ramp suits small, medium, and large dogs, cats, and other pets.