2-IN-1 CONVERTIBLE DESIGN: Converts simply from 3-steps to a ramp to make it easy for older or arthritic pets to reach sofas, beds, cars, and more. Suitable for old, weak and sick pets. STURDY AND SAFE: Sturdy wood construction for strong support can hold pets up to 110 pounds. COMFORTABLE ACCESS: Fabric covered ramp and stairs provide traction for your pet's paws. EASY STORAGE AND PORTABLE: Lightweight and sturdy, this pet stairs can be easily moved, shifted, and stored for convenient accessibility. DIMENSION: 27.6" L x 18.5" W x 19.5" H; Step Size: 15.7" x 9.06", This foldable stair is suitable for small to medium-sized pets to reach sofas or beds.