Dallas Manufacturing Co. Dog Steps by Cozy Pet | Machine Washable Cover with Non Skid Bottom Cozy Pet 3 Steps measure 19.5" x 14.75" x 15" Safe, light weight steps so easily movable but with DuraCore technology; strong enough for a 150lb dog. DuraCore technology is our unique cardboard configuration for an incredibly dense, but lightweight step Light weight (under 6 pounds) and portable with convenient tote handle on back Steps are padded for extra comfort Non-skid bottom Cover is Machine washable