Specially designed for decks and patios, the Summer Indoor & Outdoor Multi Function Walk-Thru Gate is durable, versatile, and convenient to use. This 28" tall baby and dog gate fits openings 27.5" to 42" wide and can be installed in doorways or at the top or bottom of stairs using the secure hardware installation system. It's easy to operate this gate with one hand. The extra-wide door opens the full width of the gate, making it easy to walk through. The no-threshold design helps to minimize tripping, while a support foot provides extra stability. And the door stopper helps prevent the door from swinging outward over stairs. Includes hardware installation kit. Recommended tools for hardware installation: drill, Phillips-head screwdriver, pencil, measuring tape. Material: Plastic.