Dog Stairs for Small Dogs: The soft and comfortable curved dog step design is more suitable for puppies and pets with knee injuries. Note: This pet stair is suitable for small and medium-sized dogs. Dog stairs are designed to lean against the edge of a couch, sofa or other furniture. Due to vacuum compression, it takes 24-48 hours to return to its original shape. There are wrinkles when opening the packaging, which is the result of long-term compression. You can iron it to keep it flat High Density Sponge: Foam dog stairs can support up to 80 pounds. Dog ramp for adopt 30D high-density pure sponge, which provides better support, reducing the pressure on the joints when pets repeatedly jump on sofa and couch. The stairs are covered with high-quality corduroy to provide additional stability Easy to Assemble or Clean: After cleaning the cover, please press the sponge firmly to make cover easier to cover on the sponge. The outer cover can be removed for cleaning and supports machine washing or hand washing. In addition, the outer cover contains a TPU waterproof layer with leakproof function. Note: Do not clean the sponge foam. The sponge material is light and easy to carry, and can be used indoor and outdoor Leakproof & Easy to Use: The climbing surface of the dog stairs is made of leak-proof material, so you don’t have to worry about your dog peeing on the stairs. The bottom is made of non-slip nylon to minimize the movement of the stairs. The two sides of the stairs are made of wear-resistant cotton and linen for dogs to sharpen their claws, and there is a convenient handle at the back for easy carrying NOTE & Choose: This staircase is not suitable for large and older dogs. The inner foam is not washable. 2 layers are suitable for chairs, 3 layers are suitable for sofas or couches, 4 layers are suitable for beds, and 5 layers are suitable for high beds or cars. Please be sure to confirm whether the size is suitable for you first Cozy Kiss is a stylish pet products brand that blends creative design with funal innovation. We want to become an emotional connection of warmth and healing exists between humans and pets, as well as among pets themselves, rooted in mutual companionship and trust.