KSIIA Dog Stairs for Small Dogs & Cats Pet Stairs Supportive 3-Tier Pet Steps for Bed Couch Sofa Chair, No-Slip Cat Steps with Removable Washable Cover, 18" D x 15" W x 13" H, GreyBrand: KSIIA Color: Grey Features: Premium Materials: Our dog steps for bed feature 30D high density foam inside, offering strong support and good shape retention. The outside is fluffy coral fleece fabric. Our dog steps are suitable for puppies, senior dogs, and dogs with joint problems Multiple Options: These stairs for dogs to get on bed offer 3 step, 4 step, and 5 step options. The 3 step suits sofas (up to13"), the 4 step is suitable for medium