1. elastic foam: The density 30D foam inside provides ample support while remaining soft enough for pets to climb comfortably around the house. The climbing ladder is ideal for short legged dogs, cats, or small breeds. 2. Machine washable corduroy cover: The dog stairs feature a zippered cover for easy removal. Made of durable corduroy material, the cover resists pilling and includes a lint roller for convenient pet hair removal from furniture. 3. Ramp stairs: Available in three sizes—40 x 39 x 31 cm (15.8 x 15.4 x 12.2 inches), 40 x 55 x 35 cm (15.8 x 21.6 x 13.8 inches), and 40 x 71 x 46 cm (15.8 x 27.9 x 18.1 inches). The gentle ramp design is more pet friendly than traditional stepped stairs, making it easier and safer for senior pets, those with limited mobility, or arthritis to climb up and down. 4. Non slip stability ladder: The foam pet ladder features silicone paw print grips on the bottom for slip resistance. The corduroy cover offers better friction than other materials, reducing the risk of slips and falls when your pet steps on it.