As busy Austrlian Parent, you deserve to enjoy a peace of mind. With the help from this auto close safety gate which builds barriers at suitable places in your home and provide maximum protection to your kids, and pets, you do not have to constant keep your eyes open. This product can be installed at doorway, or hallway.With the extension panel, it can fit for max width up to 400CM. Note, this product has a height of 103cm, and is higher than most of the common products in the market, which is 76cm in height. Highly suggested to have a look at protetive form straps and corners to avoid kid being hurt by sharp edge of the table or table corner. You can also choose to buy the extension panel only. Note the extension panels may only work for our main gate.