Unlike hard material lead to discomfort, it adopts high density foam to alleviate joint pressure of your pets, ensuring comfortable climbing. Moreover, in contrast to difficult to climb straight ladder, it features gentle slope for effortless climbing. With 4-tier steps, the dog ramp provides convenience for aged or injured dogs to achieve high beds & couches. Crafted with selected material, the 4-tier foam dog ramp features ultimate comfort & durability. The chenille & suede cover with zipper is machine washable for easy maintenance. Besides, the non-slip silicone bottom ensures that your pet stays secure during climbing. The foam dog ramp is designed with an arch at the bottom of the stairs, forming a tunnel for small pets to pass through. & a lint roller is offered for you to clean pet hair. For your convenience, the foam vacuum can expands to full capacity in 24-48 hours. Then you only need to zip the cover when needed. Non-slip & Gentle Steps: The 4-step pet ladder is equi...