Versatile: It can be a freestanding dog playpen, or used as a safety gate for stairs, hallways and doorways, stoves, heaters and more. Automatic closing door: When open at less than 90°, the gate will close on its own. If the angle is less than 15°, it will not close. Metal frame: Powder-coated finish for extra strength, this dog playpen can withstand the heat of stoves. Suitable for daily use. Foldable: Easy to transport and store, this pet playpen saves space. Dimensions: Fully extended: 74.5H x 300L x 3Wcm. Single piece: 74.5H x 60L x 3Wcm. Suitable for small and medium dogs, between 25-50cm in shoulder height.