Set up in minutes—no tools required. Expandable to fit stairways or doorways up to 36.5 inches wide. Features a rust-resistant steel design, walk-through functionality, and multi-opening doors that let pets and people pass freely.
  Includes a small pet door with a locking feature. The expandable design makes it perfect for hallways, staircases, or even fitting under a bed. Easy to secure with wall mounts and a safety lock.