Wall toilets are becoming more and more popular. People appreciate easy floor cleaning and also a simple bowl design. The toilet flush buttons have many kinds of designs and of course they come with double flush options. You can also install them for a more convenient height and they look very stylish.
The only thing is that the installation, especially if you want it in existing bathroom, can be costly and challenging.
In the photo you can see the water tank and supporting brackets which go inside a wall. The wall should be thicker, about 4” thicker than normal, and also there should be a service opening on the other side of the wall because if something happens you have an access to the water tank etc.
To avoid building a thicker wall and an access (which is often times impossible) you can have other solutions and very practical ones. Here are a few ideas below: