3-Step Pet Stairs for Small Dogs & Cats, Ramp for Sofa, Chair, or BedStep Into Fun For pet parents sharing couches, chairs, and quiet corners with their pets, these foam pet stairs fit naturally into daily routines. With its 3 steps, standing 15. 7 in, it fits as pet stairs for most chairs, sofas, or beds. Placed beside furniture, it creates a path between the floor and seating areas during playtime, feeding breaks, and rest. The curved shape blends into living spaces while keeping pet movement contained to one area,