Dog Stairs for Small Dogs, Dog Steps for Couch and Bed, Non-Slip Bottom Pet Stairs for Small Dogs or Cats, Grey, 3 StepsDog Stairs for Small Dogs This dog stairs is suitable for small dogs and cats. With these dog stairs, your pets can easily climb up and down the bed, sofa, chair, balcony and anywhere they want to go 3 Size Options This pet stairs comes in 3, 4, and 5 step configurations for you to choose from. The 3 step Dog Stairs stands at a height of 13. 6 '', suitable for couches and low beds (no higher than 15"). The 4 step Dog Stairs reaches a height of 18.