We bought the grid because we have two dogs and our little man has just discovered with 7 months to crawl. Furthermore, we did not provided with a mesh our stairs because the stairs otherwise is too narrow. The ONE4all was very easy to install and thanks to the rubberised feet (round disks) it is very stable, although we were able to fix it only on one side (who is on the other side simply clamped behind a furniture Processing is also top:. Rounded edges and beautiful wood. Why are some I do not get excited about the opening / closing mechanism is not entirely clear, because it is quite easy if you have the hang of it. Do you have to just make a couple of times and then this goes quite easily with just a hand!