Perfect For Small To Large-sized Pets: Open Dimensions: 25.6"H X 30.9"L X 18.5"W, Folded: 3.15'H X 39.4"L X 18.5"W, Step Size: 15.7" X 9.06"; Maximum load: 110 lbs. BRIKY dog stairs make pets easier access to high beds, sofas and cars to snuggle with you. This is a pretty piece of furniture that could be used in any room. It's not hideous plastic and the modern wood grain design is ideal for blending with your home d cor No Assembly Required& 2-in-1 Conversion Design: Our pet ladder comes fully assembled, all you have to do is take the dog stairs out of box and set it up next to his or her favorite spots such as high bed, sofa or window ledge. Your pet stairs are ready to help your little fella! It is super easy to convert ramp to stairs and you can switch at any time depending on your pet's usage habits Security And Stability: High-grade wooden frame is constructed with strength and reliability. The back brace structure offers well-balanced stability and the frame pieces have ribbed rubber at the bottom of each and do not slip on your floor.