In summary, I was pleased with the quality of the product, and I found that it was of great assistance on the train in terms of its ability to occupy the attention of the children. I decided to get two of these for greater convenience. The tablet can be securely fastened to the stand, as demonstrated by the Apple iPad. Over the course of three thousand kilometers, there were no issues with sagging. - Compatible with mobile devices of all sizes, including smartphones and tablets Below are some downsides: - When secured to the headrest, certain options are eliminated from consideration.