5 Steps * Great for small dogs and for access to couches * 3 steps: 18 in. L x 15 in. W x 13 in. H (8 lbs.) * 4 steps: 24 in. L x 15 in. W x 19 in. H (10 lbs.) * 5 steps: 30 in. L x 15 in. W x 23 in. H (20 lbs.) Our light-weight stairs come in 3 different sizes which provide pets easy access to beds, couches and cars. The high quality durable foam is soft enough for the paws yet strong enough to provide support. Removable covers are machine washable and can be dried on cool setting.