About this item 【2 IN 1 CONVERTIBLE DESIGN】The pet stairs have two modes: steps and ramps. When your pet wants to climb up or down a high bed, car or sofa, just convert the steps to ramps. It can easy for older or arthritic pets to reach sofas, beds, cars, etc. Suitable for old, weak and sick pets. 【ANTI-SLIP CLOTH PAD】Upgraded folding dog stairs are covered with non-slip thick polyester fabric, which provides super anti-slip features to prevent from slipping when your pets climb the stairs. Dog steps can also provide a cushioning effect to reduce the pressure on the ankle joint, and improve the pedaling comfort to protect the pet’s soles. 【SAFETY GUARANTEE】The 4-level dog climbing stairs are made of durable fir material, which will not easily warp or crack. The scientific triangular mechanical structure means that the wooden dog ladder has sufficient load-bearing capacity and stability. It can accommodate up to 180 pounds of pets. We added an extra piece to fix the metal bar under each step to prevent dislodging. 【EASY TO STORE & CARRY】This kind of wooden step ladder is light and easy to fold, which can be stored under a sofa or bed, and can save space. When you are out traveling you can fold dog stairs up and put it in the trunk of the car, which is convenient to carry and use. 【NO NEED TO INSTALL】This four-step pet ladder only needs easy installation. It is a perfect and unique gift for pet lovers. Attention:Some batches of wood board will have a little color differences.