Double-locking system: Open this stair gate with a single hand by pressing and lifting the button. A lock block at the bottom for added stability. Automatic closing door: When this safety gate is open at less than 90°, it will shut on its own, so you don't need to worry if left slightly open (the door doesn't close when open at less than 15°). 75-103cm adjustable width: This dog gate is suitable for different sized openings, so you can block different areas in your home. Easy access: Pet gate opens in both directions to easily get through. Suitable for doorways, hallways and staircases. Dimensions: 76H x 75-103Wcm. Suitable for openings of 75-103cm. Please measure your opening before purchasing. Assembly required.