Our 3-step pet stair combined with 3 boxes with lids and inner pad, is able to be used as a pet ladder for high places, a climbing stair for playing/scratching, a resting house as well as used as storage boxes. Also designed with a scratcher on the medium box for your pets3cratching need. Great to meet all your petàneeds. Suitable for old pets, small/medium dogs and cats up to 165lbs. Itàable to to be folded up for space-saving storage when not in use. Besides, the top of lid is filled with soft sponge and a soft pad is provided to ensure your pets-ax comfort when climbing or sleeping.