Homebase Dog Stairs For Couch 3 Steps, 4 Steps, or 5 Dog Steps for High Bed - Dog Steps For Small and Medium Dogs or Cats - Scalloped Ramp for Bed, Couch, Smaller and Older Dogs. Made from a Dense Foam that acts as padding and is easy on pets joints and paws. Lightweight easy to move staircase for pets - can be used for small dogs and kittens climbing onto beds, couches, or a favorite chair. Not recommended for Dogs Over 25 lbs. Non-skid dotted bottom for when you dont want it to move. --- Wide stair landings for an easy climb. Zip close easy to clean suede cover is machine washable. Matches home decor. No assembly required -- can be used immediately  Steps have a 4 rise and a 5 depth. -- 3 Steps 15"W x 16"D x 12"H --- 4 Steps 15"W x 21"D x 16"H --- 5 steps 15"W x 26"D x 20"H - Scalloped steps are ramp like and are good for skittish dogs that like to just run up.