-INDOOR AND OUTDOOR USE: The Indoor & Outdoor Multi Function Walk-Thru Gate can be installed indoors or on decks and patios, in doorways or at the top or bottom of stairways; This baby or pet gate fits openings 27.5" to 42" wide and stands 28” tall -SECURE INSTALLATION: Install this baby gate for stairs safely with the included hardware kit; It also works in doorways and other openings -NO THRESHOLD: The suspended design of the door means there’s no threshold to step over, which helps prevent tripping; A support foot provides extra stability -SAFE AND SECURE: You’ll know your baby or pet can explore safely when this baby gate with door is latched securely; The door stopper helps prevent the door from swinging outward when installed over the stairs -PRACTICAL AND WEATHERPROOF: This safety gate is made from rugged plastic, so you can childproof your home or outdoor spaces with confidence; 3rd party safety tested and approved