Pet Gear Easy Step II Pet Stairs, 2 Step for Cats/Dogs up to 150 Pounds, Portable, Removable Washable Carpet Tread Wide, deep steps are designed for smaller dogs and cats Perfect for senior, disabled, post-surgery pets, and pets who suffer from hip and joint problems Two-step design Easily removable carpet treads are 100% machine washable Rubber grippers on bottom keep step secure and in place