Durable: Constructed from a durable solid MDF and sealed with a clean dark brown finish keeping your pets securely confined while you are away. NOTE: Suitable for small sized dogs. 3-Panels: The dog gate for doorway is built with 3 separate panels secured together with sturdy hinges. It is freestanding and can be folded out into a wide Z-Shape, which allows you to use it in front of standard doorways or any place in your house. Slim & Collapsible: This dog barrier for home folds down for ease of storing in slim and narrow areas when not in use. Easy Assembly: The composition of this dog door gate is very simple, you only need to install the hinges between each door and you can use it with confidence, which provides you with convenience. Dimension: Expending Dimension: 160L x 1.2D x 76H cm; One Piece Size: 53L x 1.2D x 76H cm; Folding Size: 53L x 3.6D x 76H cm