The short answer is that they are affordable and functional, but they may not be the best chairs for your needs.
If you are on a tight budget, Ikea desk chairs can be a good option. They are generally affordable and lightweight, making them easy to move around.
They are also generally simple in design and easy to assemble, making them a good choice for those who are not particularly handy or who do not have a lot of time to spare.
However, if you are looking for a comfortable and stylish chair, Ikea desk chairs may not be the best option. They are usually made from lightweight materials and do not usually have a lot of padding or cushioning, making them not particularly comfortable.
Additionally, the designs of many Ikea chairs are often basic and uninspired, making them not particularly stylish or eye-catching.
Overall, Ikea desk chairs are a good option if you are on a budget and want a simple chair that is easy to assemble. However, if you are looking for a chair that is comfortable and stylish, you may want to consider other options.