The Soft Step II pet stair from PetGear has deep steps which helps smaller dogs get their entire body on each step before moving to the next step.
The Soft Step II Pet Stair with Removable Cover has wide, deep steps to give smaller dogs the ability to get their entire body on each platform and large dogs the ability to comfortably climb the stairs. The innovative incline of each step reduces the amount of stairs needed to climb eliminating stress on your pet. The stair easily snaps together (no tools required).
Wider and deeper stair landings for small and large dogs
Rubber grippers on bottom keep step secure and in place