EFFECTIVE & HELPFUL - Pet ramps can reduce muscle and joint tension caused by jumping and make it easier for older or arthritic pets to reach sofas, beds, cars all by themselves to have a good time together. ADJUSTABLE HEIGHT - The pet ramp can be adjusted to 4 heights -10, 13, 16 and 18 inches, it helps your pets easily reach the car, bed or couch. At 19 , the ramp is steep enough for cats only. COMFORTABLE ACCESS - Fabric&White fluff covered dog ramp provide traction for your pet's paws. The grip carpet is designed to keep your pet from slipping when on the ramp. The bottom non-slip mat will protect your floor surface from scratches.